Home / 1,232,808.20-1,849,212.30-346,344.20

Finding the Fourth Proportional to 1,232,808.20, 1,849,212.30 and 346,344.20

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Solution

The fourth proportional to 1,232,808.20, 1,849,212.30 and 346,344.20 is: 519,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,808.20 : 1,849,212.30 = 346,344.20 : x
  2. Step 2: Convert to fraction form
    1,232,808.20/1,849,212.30 = 346,344.20/x
  3. Step 3: Cross multiply
    1,232,808.20x = 1,849,212.30 × 346,344.20
  4. Step 4: Simplify right side
    1,232,808.20x = 640,463,954,673.66
  5. Step 5: Solve for x
    x = 640,463,954,673.66/1,232,808.20
  6. Step 6: Final answer
    x = 519,516.30

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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.