Home / 1,167,762.64-1,751,008.12-527,315.92

Finding the Fourth Proportional to 1,167,762.64, 1,751,008.12 and 527,315.92

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Solution

The fourth proportional to 1,167,762.64, 1,751,008.12 and 527,315.92 is: 790,686.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,762.64 : 1,751,008.12 = 527,315.92 : x
  2. Step 2: Convert to fraction form
    1,167,762.64/1,751,008.12 = 527,315.92/x
  3. Step 3: Cross multiply
    1,167,762.64x = 1,751,008.12 × 527,315.92
  4. Step 4: Simplify right side
    1,167,762.64x = 923,334,457,725.27
  5. Step 5: Solve for x
    x = 923,334,457,725.27/1,167,762.64
  6. Step 6: Final answer
    x = 790,686.76

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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.