Home / 756,529.50-1,044,010.71-417,005.04

Finding the Fourth Proportional to 756,529.50, 1,044,010.71 and 417,005.04

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Solution

The fourth proportional to 756,529.50, 1,044,010.71 and 417,005.04 is: 575,466.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,529.50 : 1,044,010.71 = 417,005.04 : x
  2. Step 2: Convert to fraction form
    756,529.50/1,044,010.71 = 417,005.04/x
  3. Step 3: Cross multiply
    756,529.50x = 1,044,010.71 × 417,005.04
  4. Step 4: Simplify right side
    756,529.50x = 435,357,727,883.98
  5. Step 5: Solve for x
    x = 435,357,727,883.98/756,529.50
  6. Step 6: Final answer
    x = 575,466.96

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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.