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Finding the Fourth Proportional to 560,514.06, 841,103.10 and 525,049.74

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Solution

The fourth proportional to 560,514.06, 841,103.10 and 525,049.74 is: 787,885.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,514.06 : 841,103.10 = 525,049.74 : x
  2. Step 2: Convert to fraction form
    560,514.06/841,103.10 = 525,049.74/x
  3. Step 3: Cross multiply
    560,514.06x = 841,103.10 × 525,049.74
  4. Step 4: Simplify right side
    560,514.06x = 441,620,963,968.19
  5. Step 5: Solve for x
    x = 441,620,963,968.19/560,514.06
  6. Step 6: Final answer
    x = 787,885.61

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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.