Home / 992,282.40-1,486,892.70-738,371.70

Finding the Fourth Proportional to 992,282.40, 1,486,892.70 and 738,371.70

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Solution

The fourth proportional to 992,282.40, 1,486,892.70 and 738,371.70 is: 1,106,418.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,282.40 : 1,486,892.70 = 738,371.70 : x
  2. Step 2: Convert to fraction form
    992,282.40/1,486,892.70 = 738,371.70/x
  3. Step 3: Cross multiply
    992,282.40x = 1,486,892.70 × 738,371.70
  4. Step 4: Simplify right side
    992,282.40x = 1,097,879,490,616.59
  5. Step 5: Solve for x
    x = 1,097,879,490,616.59/992,282.40
  6. Step 6: Final answer
    x = 1,106,418.39

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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.