Home / 683,444.60-1,025,166.90-652,340.60

Finding the Fourth Proportional to 683,444.60, 1,025,166.90 and 652,340.60

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Solution

The fourth proportional to 683,444.60, 1,025,166.90 and 652,340.60 is: 978,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,444.60 : 1,025,166.90 = 652,340.60 : x
  2. Step 2: Convert to fraction form
    683,444.60/1,025,166.90 = 652,340.60/x
  3. Step 3: Cross multiply
    683,444.60x = 1,025,166.90 × 652,340.60
  4. Step 4: Simplify right side
    683,444.60x = 668,757,990,646.14
  5. Step 5: Solve for x
    x = 668,757,990,646.14/683,444.60
  6. Step 6: Final answer
    x = 978,510.90

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Similar ratio
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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.