Home / 972,114.64-1,341,455.28-536,535.92

Finding the Fourth Proportional to 972,114.64, 1,341,455.28 and 536,535.92

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Solution

The fourth proportional to 972,114.64, 1,341,455.28 and 536,535.92 is: 740,384.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,114.64 : 1,341,455.28 = 536,535.92 : x
  2. Step 2: Convert to fraction form
    972,114.64/1,341,455.28 = 536,535.92/x
  3. Step 3: Cross multiply
    972,114.64x = 1,341,455.28 × 536,535.92
  4. Step 4: Simplify right side
    972,114.64x = 719,738,942,793.66
  5. Step 5: Solve for x
    x = 719,738,942,793.66/972,114.64
  6. Step 6: Final answer
    x = 740,384.84

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Double scale
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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.