Home / 1,036,117.50-1,554,104.97-636,819.90

Finding the Fourth Proportional to 1,036,117.50, 1,554,104.97 and 636,819.90

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Solution

The fourth proportional to 1,036,117.50, 1,554,104.97 and 636,819.90 is: 955,186.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,117.50 : 1,554,104.97 = 636,819.90 : x
  2. Step 2: Convert to fraction form
    1,036,117.50/1,554,104.97 = 636,819.90/x
  3. Step 3: Cross multiply
    1,036,117.50x = 1,554,104.97 × 636,819.90
  4. Step 4: Simplify right side
    1,036,117.50x = 989,684,971,584.90
  5. Step 5: Solve for x
    x = 989,684,971,584.90/1,036,117.50
  6. Step 6: Final answer
    x = 955,186.04

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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.