Home / 897,110.73-1,344,142.77-541,377.25

Finding the Fourth Proportional to 897,110.73, 1,344,142.77 and 541,377.25

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Solution

The fourth proportional to 897,110.73, 1,344,142.77 and 541,377.25 is: 811,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,110.73 : 1,344,142.77 = 541,377.25 : x
  2. Step 2: Convert to fraction form
    897,110.73/1,344,142.77 = 541,377.25/x
  3. Step 3: Cross multiply
    897,110.73x = 1,344,142.77 × 541,377.25
  4. Step 4: Simplify right side
    897,110.73x = 727,688,316,429.98
  5. Step 5: Solve for x
    x = 727,688,316,429.98/897,110.73
  6. Step 6: Final answer
    x = 811,146.60

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1.5x scale

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.