Home / 933,807.60-1,397,485.80-560,098.80

Finding the Fourth Proportional to 933,807.60, 1,397,485.80 and 560,098.80

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Solution

The fourth proportional to 933,807.60, 1,397,485.80 and 560,098.80 is: 838,213.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,807.60 : 1,397,485.80 = 560,098.80 : x
  2. Step 2: Convert to fraction form
    933,807.60/1,397,485.80 = 560,098.80/x
  3. Step 3: Cross multiply
    933,807.60x = 1,397,485.80 × 560,098.80
  4. Step 4: Simplify right side
    933,807.60x = 782,730,119,597.04
  5. Step 5: Solve for x
    x = 782,730,119,597.04/933,807.60
  6. Step 6: Final answer
    x = 838,213.48

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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.