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Finding the Fourth Proportional to 606,111.40, 910,916.70 and 595,613.80

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Solution

The fourth proportional to 606,111.40, 910,916.70 and 595,613.80 is: 895,140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,111.40 : 910,916.70 = 595,613.80 : x
  2. Step 2: Convert to fraction form
    606,111.40/910,916.70 = 595,613.80/x
  3. Step 3: Cross multiply
    606,111.40x = 910,916.70 × 595,613.80
  4. Step 4: Simplify right side
    606,111.40x = 542,554,557,170.46
  5. Step 5: Solve for x
    x = 542,554,557,170.46/606,111.40
  6. Step 6: Final answer
    x = 895,140.00

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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.