Home / 1,786,712.40-2,680,414.20-524,581.20

Finding the Fourth Proportional to 1,786,712.40, 2,680,414.20 and 524,581.20

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Solution

The fourth proportional to 1,786,712.40, 2,680,414.20 and 524,581.20 is: 786,973.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,712.40 : 2,680,414.20 = 524,581.20 : x
  2. Step 2: Convert to fraction form
    1,786,712.40/2,680,414.20 = 524,581.20/x
  3. Step 3: Cross multiply
    1,786,712.40x = 2,680,414.20 × 524,581.20
  4. Step 4: Simplify right side
    1,786,712.40x = 1,406,094,897,533.04
  5. Step 5: Solve for x
    x = 1,406,094,897,533.04/1,786,712.40
  6. Step 6: Final answer
    x = 786,973.27

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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.