Home / 2,191,475-3,287,212.50-594,038.09

Finding the Fourth Proportional to 2,191,475, 3,287,212.50 and 594,038.09

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Solution

The fourth proportional to 2,191,475, 3,287,212.50 and 594,038.09 is: 891,057.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,475 : 3,287,212.50 = 594,038.09 : x
  2. Step 2: Convert to fraction form
    2,191,475/3,287,212.50 = 594,038.09/x
  3. Step 3: Cross multiply
    2,191,475x = 3,287,212.50 × 594,038.09
  4. Step 4: Simplify right side
    2,191,475x = 1,952,729,434,924.13
  5. Step 5: Solve for x
    x = 1,952,729,434,924.13/2,191,475
  6. Step 6: Final answer
    x = 891,057.14

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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.