Home / 1,527,402.80-2,287,735.32-956,926.64

Finding the Fourth Proportional to 1,527,402.80, 2,287,735.32 and 956,926.64

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Solution

The fourth proportional to 1,527,402.80, 2,287,735.32 and 956,926.64 is: 1,433,279.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,402.80 : 2,287,735.32 = 956,926.64 : x
  2. Step 2: Convert to fraction form
    1,527,402.80/2,287,735.32 = 956,926.64/x
  3. Step 3: Cross multiply
    1,527,402.80x = 2,287,735.32 × 956,926.64
  4. Step 4: Simplify right side
    1,527,402.80x = 2,189,194,872,976.92
  5. Step 5: Solve for x
    x = 2,189,194,872,976.92/1,527,402.80
  6. Step 6: Final answer
    x = 1,433,279.34

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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.