Home / 650,766.12-895,346.82-573,950.76

Finding the Fourth Proportional to 650,766.12, 895,346.82 and 573,950.76

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Solution

The fourth proportional to 650,766.12, 895,346.82 and 573,950.76 is: 789,661.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,766.12 : 895,346.82 = 573,950.76 : x
  2. Step 2: Convert to fraction form
    650,766.12/895,346.82 = 573,950.76/x
  3. Step 3: Cross multiply
    650,766.12x = 895,346.82 × 573,950.76
  4. Step 4: Simplify right side
    650,766.12x = 513,884,987,802.58
  5. Step 5: Solve for x
    x = 513,884,987,802.58/650,766.12
  6. Step 6: Final answer
    x = 789,661.56

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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.