Home / 956,510.91-1,320,044.70-526,790.92

Finding the Fourth Proportional to 956,510.91, 1,320,044.70 and 526,790.92

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Solution

The fourth proportional to 956,510.91, 1,320,044.70 and 526,790.92 is: 727,004.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,510.91 : 1,320,044.70 = 526,790.92 : x
  2. Step 2: Convert to fraction form
    956,510.91/1,320,044.70 = 526,790.92/x
  3. Step 3: Cross multiply
    956,510.91x = 1,320,044.70 × 526,790.92
  4. Step 4: Simplify right side
    956,510.91x = 695,387,561,954.12
  5. Step 5: Solve for x
    x = 695,387,561,954.12/956,510.91
  6. Step 6: Final answer
    x = 727,004.32

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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.