Home / 658,050.37-987,468.81-604,512.61

Finding the Fourth Proportional to 658,050.37, 987,468.81 and 604,512.61

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Solution

The fourth proportional to 658,050.37, 987,468.81 and 604,512.61 is: 907,130.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,050.37 : 987,468.81 = 604,512.61 : x
  2. Step 2: Convert to fraction form
    658,050.37/987,468.81 = 604,512.61/x
  3. Step 3: Cross multiply
    658,050.37x = 987,468.81 × 604,512.61
  4. Step 4: Simplify right side
    658,050.37x = 596,937,347,626.69
  5. Step 5: Solve for x
    x = 596,937,347,626.69/658,050.37
  6. Step 6: Final answer
    x = 907,130.18

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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.