Home / 1,451,477-2,000,084.22-1,122,793.16

Finding the Fourth Proportional to 1,451,477, 2,000,084.22 and 1,122,793.16

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Solution

The fourth proportional to 1,451,477, 2,000,084.22 and 1,122,793.16 is: 1,547,169.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,477 : 2,000,084.22 = 1,122,793.16 : x
  2. Step 2: Convert to fraction form
    1,451,477/2,000,084.22 = 1,122,793.16/x
  3. Step 3: Cross multiply
    1,451,477x = 2,000,084.22 × 1,122,793.16
  4. Step 4: Simplify right side
    1,451,477x = 2,245,680,881,639.94
  5. Step 5: Solve for x
    x = 2,245,680,881,639.94/1,451,477
  6. Step 6: Final answer
    x = 1,547,169.46

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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.