Home / 1,365,591.64-1,884,235.12-784,702.54

Finding the Fourth Proportional to 1,365,591.64, 1,884,235.12 and 784,702.54

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Solution

The fourth proportional to 1,365,591.64, 1,884,235.12 and 784,702.54 is: 1,082,727.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,591.64 : 1,884,235.12 = 784,702.54 : x
  2. Step 2: Convert to fraction form
    1,365,591.64/1,884,235.12 = 784,702.54/x
  3. Step 3: Cross multiply
    1,365,591.64x = 1,884,235.12 × 784,702.54
  4. Step 4: Simplify right side
    1,365,591.64x = 1,478,564,071,276.52
  5. Step 5: Solve for x
    x = 1,478,564,071,276.52/1,365,591.64
  6. Step 6: Final answer
    x = 1,082,727.83

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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.