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Finding the Fourth Proportional to 584,554.40, 876,345.60 and 247,853.60

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Solution

The fourth proportional to 584,554.40, 876,345.60 and 247,853.60 is: 371,574.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,554.40 : 876,345.60 = 247,853.60 : x
  2. Step 2: Convert to fraction form
    584,554.40/876,345.60 = 247,853.60/x
  3. Step 3: Cross multiply
    584,554.40x = 876,345.60 × 247,853.60
  4. Step 4: Simplify right side
    584,554.40x = 217,205,411,804.16
  5. Step 5: Solve for x
    x = 217,205,411,804.16/584,554.40
  6. Step 6: Final answer
    x = 371,574.33

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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.