Home / 985,199.11-1,359,577.10-532,490.11

Finding the Fourth Proportional to 985,199.11, 1,359,577.10 and 532,490.11

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Solution

The fourth proportional to 985,199.11, 1,359,577.10 and 532,490.11 is: 734,837.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,199.11 : 1,359,577.10 = 532,490.11 : x
  2. Step 2: Convert to fraction form
    985,199.11/1,359,577.10 = 532,490.11/x
  3. Step 3: Cross multiply
    985,199.11x = 1,359,577.10 × 532,490.11
  4. Step 4: Simplify right side
    985,199.11x = 723,961,356,870.03
  5. Step 5: Solve for x
    x = 723,961,356,870.03/985,199.11
  6. Step 6: Final answer
    x = 734,837.61

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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.