Home / 833,585.30-1,149,924.90-527,145.26

Finding the Fourth Proportional to 833,585.30, 1,149,924.90 and 527,145.26

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Solution

The fourth proportional to 833,585.30, 1,149,924.90 and 527,145.26 is: 727,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,585.30 : 1,149,924.90 = 527,145.26 : x
  2. Step 2: Convert to fraction form
    833,585.30/1,149,924.90 = 527,145.26/x
  3. Step 3: Cross multiply
    833,585.30x = 1,149,924.90 × 527,145.26
  4. Step 4: Simplify right side
    833,585.30x = 606,177,460,390.97
  5. Step 5: Solve for x
    x = 606,177,460,390.97/833,585.30
  6. Step 6: Final answer
    x = 727,193.08

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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.