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Finding the Fourth Proportional to 543,823.36, 750,566.13 and 453,035.53

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Solution

The fourth proportional to 543,823.36, 750,566.13 and 453,035.53 is: 625,263.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,823.36 : 750,566.13 = 453,035.53 : x
  2. Step 2: Convert to fraction form
    543,823.36/750,566.13 = 453,035.53/x
  3. Step 3: Cross multiply
    543,823.36x = 750,566.13 × 453,035.53
  4. Step 4: Simplify right side
    543,823.36x = 340,033,124,504.60
  5. Step 5: Solve for x
    x = 340,033,124,504.60/543,823.36
  6. Step 6: Final answer
    x = 625,263.92

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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.