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Finding the Fourth Proportional to 568,430.16, 847,704.54 and 560,803.02

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Solution

The fourth proportional to 568,430.16, 847,704.54 and 560,803.02 is: 836,330.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,430.16 : 847,704.54 = 560,803.02 : x
  2. Step 2: Convert to fraction form
    568,430.16/847,704.54 = 560,803.02/x
  3. Step 3: Cross multiply
    568,430.16x = 847,704.54 × 560,803.02
  4. Step 4: Simplify right side
    568,430.16x = 475,395,266,099.71
  5. Step 5: Solve for x
    x = 475,395,266,099.71/568,430.16
  6. Step 6: Final answer
    x = 836,330.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.