Home / 969,135.04-1,454,000.28-496,152.40

Finding the Fourth Proportional to 969,135.04, 1,454,000.28 and 496,152.40

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Solution

The fourth proportional to 969,135.04, 1,454,000.28 and 496,152.40 is: 744,381.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,135.04 : 1,454,000.28 = 496,152.40 : x
  2. Step 2: Convert to fraction form
    969,135.04/1,454,000.28 = 496,152.40/x
  3. Step 3: Cross multiply
    969,135.04x = 1,454,000.28 × 496,152.40
  4. Step 4: Simplify right side
    969,135.04x = 721,405,728,522.67
  5. Step 5: Solve for x
    x = 721,405,728,522.67/969,135.04
  6. Step 6: Final answer
    x = 744,381.02

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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.