Home / 933,446.51-1,288,180.23-525,562.73

Finding the Fourth Proportional to 933,446.51, 1,288,180.23 and 525,562.73

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Solution

The fourth proportional to 933,446.51, 1,288,180.23 and 525,562.73 is: 725,290.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,446.51 : 1,288,180.23 = 525,562.73 : x
  2. Step 2: Convert to fraction form
    933,446.51/1,288,180.23 = 525,562.73/x
  3. Step 3: Cross multiply
    933,446.51x = 1,288,180.23 × 525,562.73
  4. Step 4: Simplify right side
    933,446.51x = 677,019,519,264.18
  5. Step 5: Solve for x
    x = 677,019,519,264.18/933,446.51
  6. Step 6: Final answer
    x = 725,290.11

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Double scale
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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.