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Finding the Fourth Proportional to 583,332.48, 874,374.72 and 416,615.04

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Solution

The fourth proportional to 583,332.48, 874,374.72 and 416,615.04 is: 624,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,332.48 : 874,374.72 = 416,615.04 : x
  2. Step 2: Convert to fraction form
    583,332.48/874,374.72 = 416,615.04/x
  3. Step 3: Cross multiply
    583,332.48x = 874,374.72 × 416,615.04
  4. Step 4: Simplify right side
    583,332.48x = 364,277,658,947.79
  5. Step 5: Solve for x
    x = 364,277,658,947.79/583,332.48
  6. Step 6: Final answer
    x = 624,476.90

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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.