Home / 756,545.01-1,044,000.71-412,373.37

Finding the Fourth Proportional to 756,545.01, 1,044,000.71 and 412,373.37

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Solution

The fourth proportional to 756,545.01, 1,044,000.71 and 412,373.37 is: 569,058.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,545.01 : 1,044,000.71 = 412,373.37 : x
  2. Step 2: Convert to fraction form
    756,545.01/1,044,000.71 = 412,373.37/x
  3. Step 3: Cross multiply
    756,545.01x = 1,044,000.71 × 412,373.37
  4. Step 4: Simplify right side
    756,545.01x = 430,518,090,368.58
  5. Step 5: Solve for x
    x = 430,518,090,368.58/756,545.01
  6. Step 6: Final answer
    x = 569,058.13

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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.