Home / 1,207,716.60-1,811,793.60-607,166.40

Finding the Fourth Proportional to 1,207,716.60, 1,811,793.60 and 607,166.40

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Solution

The fourth proportional to 1,207,716.60, 1,811,793.60 and 607,166.40 is: 910,859.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,716.60 : 1,811,793.60 = 607,166.40 : x
  2. Step 2: Convert to fraction form
    1,207,716.60/1,811,793.60 = 607,166.40/x
  3. Step 3: Cross multiply
    1,207,716.60x = 1,811,793.60 × 607,166.40
  4. Step 4: Simplify right side
    1,207,716.60x = 1,100,060,197,655.04
  5. Step 5: Solve for x
    x = 1,100,060,197,655.04/1,207,716.60
  6. Step 6: Final answer
    x = 910,859.55

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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.