Home / 1,448,581.05-2,173,649.18-607,217.85

Finding the Fourth Proportional to 1,448,581.05, 2,173,649.18 and 607,217.85

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Solution

The fourth proportional to 1,448,581.05, 2,173,649.18 and 607,217.85 is: 911,152.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,581.05 : 2,173,649.18 = 607,217.85 : x
  2. Step 2: Convert to fraction form
    1,448,581.05/2,173,649.18 = 607,217.85/x
  3. Step 3: Cross multiply
    1,448,581.05x = 2,173,649.18 × 607,217.85
  4. Step 4: Simplify right side
    1,448,581.05x = 1,319,878,578,697.77
  5. Step 5: Solve for x
    x = 1,319,878,578,697.77/1,448,581.05
  6. Step 6: Final answer
    x = 911,152.73

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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.