Home / 756,545.95-1,044,002.00-412,374.31

Finding the Fourth Proportional to 756,545.95, 1,044,002.00 and 412,374.31

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Solution

The fourth proportional to 756,545.95, 1,044,002.00 and 412,374.31 is: 569,059.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,545.95 : 1,044,002.00 = 412,374.31 : x
  2. Step 2: Convert to fraction form
    756,545.95/1,044,002.00 = 412,374.31/x
  3. Step 3: Cross multiply
    756,545.95x = 1,044,002.00 × 412,374.31
  4. Step 4: Simplify right side
    756,545.95x = 430,519,601,263.15
  5. Step 5: Solve for x
    x = 430,519,601,263.15/756,545.95
  6. Step 6: Final answer
    x = 569,059.42

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1.5x scale

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.