Home / 591,130.74-814,042.23-513,570.51

Finding the Fourth Proportional to 591,130.74, 814,042.23 and 513,570.51

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Solution

The fourth proportional to 591,130.74, 814,042.23 and 513,570.51 is: 707,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,130.74 : 814,042.23 = 513,570.51 : x
  2. Step 2: Convert to fraction form
    591,130.74/814,042.23 = 513,570.51/x
  3. Step 3: Cross multiply
    591,130.74x = 814,042.23 × 513,570.51
  4. Step 4: Simplify right side
    591,130.74x = 418,068,083,222.64
  5. Step 5: Solve for x
    x = 418,068,083,222.64/591,130.74
  6. Step 6: Final answer
    x = 707,234.55

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1.5x scale

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.