Home / 5,274,206.87-7,908,693.14-1,679,505.47

Finding the Fourth Proportional to 5,274,206.87, 7,908,693.14 and 1,679,505.47

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Solution

The fourth proportional to 5,274,206.87, 7,908,693.14 and 1,679,505.47 is: 2,518,424.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274,206.87 : 7,908,693.14 = 1,679,505.47 : x
  2. Step 2: Convert to fraction form
    5,274,206.87/7,908,693.14 = 1,679,505.47/x
  3. Step 3: Cross multiply
    5,274,206.87x = 7,908,693.14 × 1,679,505.47
  4. Step 4: Simplify right side
    5,274,206.87x = 13,282,693,389,181.47
  5. Step 5: Solve for x
    x = 13,282,693,389,181.47/5,274,206.87
  6. Step 6: Final answer
    x = 2,518,424.80

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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.