Home / 1,393,437.11-2,090,158.92-382,572.90

Finding the Fourth Proportional to 1,393,437.11, 2,090,158.92 and 382,572.90

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Solution

The fourth proportional to 1,393,437.11, 2,090,158.92 and 382,572.90 is: 573,860.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,437.11 : 2,090,158.92 = 382,572.90 : x
  2. Step 2: Convert to fraction form
    1,393,437.11/2,090,158.92 = 382,572.90/x
  3. Step 3: Cross multiply
    1,393,437.11x = 2,090,158.92 × 382,572.90
  4. Step 4: Simplify right side
    1,393,437.11x = 799,638,159,485.27
  5. Step 5: Solve for x
    x = 799,638,159,485.27/1,393,437.11
  6. Step 6: Final answer
    x = 573,860.25

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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.