Home / 1,476,629.15-2,215,068.77-411,672.24

Finding the Fourth Proportional to 1,476,629.15, 2,215,068.77 and 411,672.24

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Solution

The fourth proportional to 1,476,629.15, 2,215,068.77 and 411,672.24 is: 617,543.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,629.15 : 2,215,068.77 = 411,672.24 : x
  2. Step 2: Convert to fraction form
    1,476,629.15/2,215,068.77 = 411,672.24/x
  3. Step 3: Cross multiply
    1,476,629.15x = 2,215,068.77 × 411,672.24
  4. Step 4: Simplify right side
    1,476,629.15x = 911,882,323,329.13
  5. Step 5: Solve for x
    x = 911,882,323,329.13/1,476,629.15
  6. Step 6: Final answer
    x = 617,543.22

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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.