Home / 926,872.10-1,390,308.15-746,468.90

Finding the Fourth Proportional to 926,872.10, 1,390,308.15 and 746,468.90

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Solution

The fourth proportional to 926,872.10, 1,390,308.15 and 746,468.90 is: 1,119,703.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,872.10 : 1,390,308.15 = 746,468.90 : x
  2. Step 2: Convert to fraction form
    926,872.10/1,390,308.15 = 746,468.90/x
  3. Step 3: Cross multiply
    926,872.10x = 1,390,308.15 × 746,468.90
  4. Step 4: Simplify right side
    926,872.10x = 1,037,821,795,391.53
  5. Step 5: Solve for x
    x = 1,037,821,795,391.53/926,872.10
  6. Step 6: Final answer
    x = 1,119,703.35

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Double scale
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Similar ratio
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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.