Home / 957,281.40-1,435,230.90-536,686.20

Finding the Fourth Proportional to 957,281.40, 1,435,230.90 and 536,686.20

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Solution

The fourth proportional to 957,281.40, 1,435,230.90 and 536,686.20 is: 804,641.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,281.40 : 1,435,230.90 = 536,686.20 : x
  2. Step 2: Convert to fraction form
    957,281.40/1,435,230.90 = 536,686.20/x
  3. Step 3: Cross multiply
    957,281.40x = 1,435,230.90 × 536,686.20
  4. Step 4: Simplify right side
    957,281.40x = 770,268,617,843.58
  5. Step 5: Solve for x
    x = 770,268,617,843.58/957,281.40
  6. Step 6: Final answer
    x = 804,641.79

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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.