Home / 1,461,149.01-2,191,929.39-450,352.71

Finding the Fourth Proportional to 1,461,149.01, 2,191,929.39 and 450,352.71

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Solution

The fourth proportional to 1,461,149.01, 2,191,929.39 and 450,352.71 is: 675,592.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,149.01 : 2,191,929.39 = 450,352.71 : x
  2. Step 2: Convert to fraction form
    1,461,149.01/2,191,929.39 = 450,352.71/x
  3. Step 3: Cross multiply
    1,461,149.01x = 2,191,929.39 × 450,352.71
  4. Step 4: Simplify right side
    1,461,149.01x = 987,141,340,915.15
  5. Step 5: Solve for x
    x = 987,141,340,915.15/1,461,149.01
  6. Step 6: Final answer
    x = 675,592.52

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1.5x scale

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.