Home / 1,053,640.58-1,454,027.76-570,205.64

Finding the Fourth Proportional to 1,053,640.58, 1,454,027.76 and 570,205.64

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Solution

The fourth proportional to 1,053,640.58, 1,454,027.76 and 570,205.64 is: 786,885.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,640.58 : 1,454,027.76 = 570,205.64 : x
  2. Step 2: Convert to fraction form
    1,053,640.58/1,454,027.76 = 570,205.64/x
  3. Step 3: Cross multiply
    1,053,640.58x = 1,454,027.76 × 570,205.64
  4. Step 4: Simplify right side
    1,053,640.58x = 829,094,833,103.64
  5. Step 5: Solve for x
    x = 829,094,833,103.64/1,053,640.58
  6. Step 6: Final answer
    x = 786,885.82

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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.