Home / 798,155.58-1,100,557.35-652,511.10

Finding the Fourth Proportional to 798,155.58, 1,100,557.35 and 652,511.10

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Solution

The fourth proportional to 798,155.58, 1,100,557.35 and 652,511.10 is: 899,731.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,155.58 : 1,100,557.35 = 652,511.10 : x
  2. Step 2: Convert to fraction form
    798,155.58/1,100,557.35 = 652,511.10/x
  3. Step 3: Cross multiply
    798,155.58x = 1,100,557.35 × 652,511.10
  4. Step 4: Simplify right side
    798,155.58x = 718,125,887,061.59
  5. Step 5: Solve for x
    x = 718,125,887,061.59/798,155.58
  6. Step 6: Final answer
    x = 899,731.71

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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.