Home / 1,207,950.90-1,810,597.68-497,591.46

Finding the Fourth Proportional to 1,207,950.90, 1,810,597.68 and 497,591.46

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Solution

The fourth proportional to 1,207,950.90, 1,810,597.68 and 497,591.46 is: 745,839.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,950.90 : 1,810,597.68 = 497,591.46 : x
  2. Step 2: Convert to fraction form
    1,207,950.90/1,810,597.68 = 497,591.46/x
  3. Step 3: Cross multiply
    1,207,950.90x = 1,810,597.68 × 497,591.46
  4. Step 4: Simplify right side
    1,207,950.90x = 900,937,943,063.81
  5. Step 5: Solve for x
    x = 900,937,943,063.81/1,207,950.90
  6. Step 6: Final answer
    x = 745,839.87

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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.