Home / 1,527,392.16-2,291,502.96-462,469.92

Finding the Fourth Proportional to 1,527,392.16, 2,291,502.96 and 462,469.92

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Solution

The fourth proportional to 1,527,392.16, 2,291,502.96 and 462,469.92 is: 693,830.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,392.16 : 2,291,502.96 = 462,469.92 : x
  2. Step 2: Convert to fraction form
    1,527,392.16/2,291,502.96 = 462,469.92/x
  3. Step 3: Cross multiply
    1,527,392.16x = 2,291,502.96 × 462,469.92
  4. Step 4: Simplify right side
    1,527,392.16x = 1,059,751,190,590.96
  5. Step 5: Solve for x
    x = 1,059,751,190,590.96/1,527,392.16
  6. Step 6: Final answer
    x = 693,830.45

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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.