Home / 756,527.13-1,044,007.25-417,001.05

Finding the Fourth Proportional to 756,527.13, 1,044,007.25 and 417,001.05

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Solution

The fourth proportional to 756,527.13, 1,044,007.25 and 417,001.05 is: 575,461.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,527.13 : 1,044,007.25 = 417,001.05 : x
  2. Step 2: Convert to fraction form
    756,527.13/1,044,007.25 = 417,001.05/x
  3. Step 3: Cross multiply
    756,527.13x = 1,044,007.25 × 417,001.05
  4. Step 4: Simplify right side
    756,527.13x = 435,352,117,372.61
  5. Step 5: Solve for x
    x = 435,352,117,372.61/756,527.13
  6. Step 6: Final answer
    x = 575,461.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.