Home / 962,671.73-1,328,436.48-527,005.56

Finding the Fourth Proportional to 962,671.73, 1,328,436.48 and 527,005.56

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Solution

The fourth proportional to 962,671.73, 1,328,436.48 and 527,005.56 is: 727,240.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,671.73 : 1,328,436.48 = 527,005.56 : x
  2. Step 2: Convert to fraction form
    962,671.73/1,328,436.48 = 527,005.56/x
  3. Step 3: Cross multiply
    962,671.73x = 1,328,436.48 × 527,005.56
  4. Step 4: Simplify right side
    962,671.73x = 700,093,411,066.83
  5. Step 5: Solve for x
    x = 700,093,411,066.83/962,671.73
  6. Step 6: Final answer
    x = 727,240.02

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1.5x scale

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.