Home / 1,351,304.29-2,026,539.32-391,830.60

Finding the Fourth Proportional to 1,351,304.29, 2,026,539.32 and 391,830.60

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Solution

The fourth proportional to 1,351,304.29, 2,026,539.32 and 391,830.60 is: 587,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,304.29 : 2,026,539.32 = 391,830.60 : x
  2. Step 2: Convert to fraction form
    1,351,304.29/2,026,539.32 = 391,830.60/x
  3. Step 3: Cross multiply
    1,351,304.29x = 2,026,539.32 × 391,830.60
  4. Step 4: Simplify right side
    1,351,304.29x = 794,060,123,319.56
  5. Step 5: Solve for x
    x = 794,060,123,319.56/1,351,304.29
  6. Step 6: Final answer
    x = 587,624.95

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1.5x scale

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.