Home / 1,943,890.03-2,915,502.72-523,613.95

Finding the Fourth Proportional to 1,943,890.03, 2,915,502.72 and 523,613.95

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Solution

The fourth proportional to 1,943,890.03, 2,915,502.72 and 523,613.95 is: 785,331.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,890.03 : 2,915,502.72 = 523,613.95 : x
  2. Step 2: Convert to fraction form
    1,943,890.03/2,915,502.72 = 523,613.95/x
  3. Step 3: Cross multiply
    1,943,890.03x = 2,915,502.72 × 523,613.95
  4. Step 4: Simplify right side
    1,943,890.03x = 1,526,597,895,454.94
  5. Step 5: Solve for x
    x = 1,526,597,895,454.94/1,943,890.03
  6. Step 6: Final answer
    x = 785,331.41

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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.