Home / 1,363,626.32-1,880,456.04-1,157,457.69

Finding the Fourth Proportional to 1,363,626.32, 1,880,456.04 and 1,157,457.69

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Solution

The fourth proportional to 1,363,626.32, 1,880,456.04 and 1,157,457.69 is: 1,596,147.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,626.32 : 1,880,456.04 = 1,157,457.69 : x
  2. Step 2: Convert to fraction form
    1,363,626.32/1,880,456.04 = 1,157,457.69/x
  3. Step 3: Cross multiply
    1,363,626.32x = 1,880,456.04 × 1,157,457.69
  4. Step 4: Simplify right side
    1,363,626.32x = 2,176,548,304,204.95
  5. Step 5: Solve for x
    x = 2,176,548,304,204.95/1,363,626.32
  6. Step 6: Final answer
    x = 1,596,147.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.