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Finding the Fourth Proportional to 798,082.98, 1,101,345.44 and 435,513

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Solution

The fourth proportional to 798,082.98, 1,101,345.44 and 435,513 is: 601,002.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,082.98 : 1,101,345.44 = 435,513 : x
  2. Step 2: Convert to fraction form
    798,082.98/1,101,345.44 = 435,513/x
  3. Step 3: Cross multiply
    798,082.98x = 1,101,345.44 × 435,513
  4. Step 4: Simplify right side
    798,082.98x = 479,650,254,433.16
  5. Step 5: Solve for x
    x = 479,650,254,433.16/798,082.98
  6. Step 6: Final answer
    x = 601,002.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.