Home / 962,915.73-1,328,807.43-533,186.61

Finding the Fourth Proportional to 962,915.73, 1,328,807.43 and 533,186.61

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Solution

The fourth proportional to 962,915.73, 1,328,807.43 and 533,186.61 is: 735,788.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,915.73 : 1,328,807.43 = 533,186.61 : x
  2. Step 2: Convert to fraction form
    962,915.73/1,328,807.43 = 533,186.61/x
  3. Step 3: Cross multiply
    962,915.73x = 1,328,807.43 × 533,186.61
  4. Step 4: Simplify right side
    962,915.73x = 708,502,328,944.51
  5. Step 5: Solve for x
    x = 708,502,328,944.51/962,915.73
  6. Step 6: Final answer
    x = 735,788.51

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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.