Home / 758,188.02-1,044,521.30-528,328.17

Finding the Fourth Proportional to 758,188.02, 1,044,521.30 and 528,328.17

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Solution

The fourth proportional to 758,188.02, 1,044,521.30 and 528,328.17 is: 727,853.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,188.02 : 1,044,521.30 = 528,328.17 : x
  2. Step 2: Convert to fraction form
    758,188.02/1,044,521.30 = 528,328.17/x
  3. Step 3: Cross multiply
    758,188.02x = 1,044,521.30 × 528,328.17
  4. Step 4: Simplify right side
    758,188.02x = 551,850,026,789.92
  5. Step 5: Solve for x
    x = 551,850,026,789.92/758,188.02
  6. Step 6: Final answer
    x = 727,853.79

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Why These Related Problems?

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