Home / 1,417,515.40-2,126,221.90-576,043.40

Finding the Fourth Proportional to 1,417,515.40, 2,126,221.90 and 576,043.40

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Solution

The fourth proportional to 1,417,515.40, 2,126,221.90 and 576,043.40 is: 864,044.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,515.40 : 2,126,221.90 = 576,043.40 : x
  2. Step 2: Convert to fraction form
    1,417,515.40/2,126,221.90 = 576,043.40/x
  3. Step 3: Cross multiply
    1,417,515.40x = 2,126,221.90 × 576,043.40
  4. Step 4: Simplify right side
    1,417,515.40x = 1,224,796,092,430.46
  5. Step 5: Solve for x
    x = 1,224,796,092,430.46/1,417,515.40
  6. Step 6: Final answer
    x = 864,044.29

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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.