Home / 1,547,709.90-2,321,892.90-468,133.80

Finding the Fourth Proportional to 1,547,709.90, 2,321,892.90 and 468,133.80

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Solution

The fourth proportional to 1,547,709.90, 2,321,892.90 and 468,133.80 is: 702,299.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,709.90 : 2,321,892.90 = 468,133.80 : x
  2. Step 2: Convert to fraction form
    1,547,709.90/2,321,892.90 = 468,133.80/x
  3. Step 3: Cross multiply
    1,547,709.90x = 2,321,892.90 × 468,133.80
  4. Step 4: Simplify right side
    1,547,709.90x = 1,086,956,546,470.02
  5. Step 5: Solve for x
    x = 1,086,956,546,470.02/1,547,709.90
  6. Step 6: Final answer
    x = 702,299.92

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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.