Home / 1,053,640.59-1,454,024.15-570,205.86

Finding the Fourth Proportional to 1,053,640.59, 1,454,024.15 and 570,205.86

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Solution

The fourth proportional to 1,053,640.59, 1,454,024.15 and 570,205.86 is: 786,884.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,640.59 : 1,454,024.15 = 570,205.86 : x
  2. Step 2: Convert to fraction form
    1,053,640.59/1,454,024.15 = 570,205.86/x
  3. Step 3: Cross multiply
    1,053,640.59x = 1,454,024.15 × 570,205.86
  4. Step 4: Simplify right side
    1,053,640.59x = 829,093,090,911.52
  5. Step 5: Solve for x
    x = 829,093,090,911.52/1,053,640.59
  6. Step 6: Final answer
    x = 786,884.16

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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.