Home / 906,947.10-1,360,420.65-233,027.10

Finding the Fourth Proportional to 906,947.10, 1,360,420.65 and 233,027.10

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Solution

The fourth proportional to 906,947.10, 1,360,420.65 and 233,027.10 is: 349,540.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,947.10 : 1,360,420.65 = 233,027.10 : x
  2. Step 2: Convert to fraction form
    906,947.10/1,360,420.65 = 233,027.10/x
  3. Step 3: Cross multiply
    906,947.10x = 1,360,420.65 × 233,027.10
  4. Step 4: Simplify right side
    906,947.10x = 317,014,878,849.62
  5. Step 5: Solve for x
    x = 317,014,878,849.62/906,947.10
  6. Step 6: Final answer
    x = 349,540.65

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.