Home / 2,872,154.57-4,308,231.90-877,593.29

Finding the Fourth Proportional to 2,872,154.57, 4,308,231.90 and 877,593.29

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Solution

The fourth proportional to 2,872,154.57, 4,308,231.90 and 877,593.29 is: 1,316,389.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,154.57 : 4,308,231.90 = 877,593.29 : x
  2. Step 2: Convert to fraction form
    2,872,154.57/4,308,231.90 = 877,593.29/x
  3. Step 3: Cross multiply
    2,872,154.57x = 4,308,231.90 × 877,593.29
  4. Step 4: Simplify right side
    2,872,154.57x = 3,780,875,407,203.95
  5. Step 5: Solve for x
    x = 3,780,875,407,203.95/2,872,154.57
  6. Step 6: Final answer
    x = 1,316,389.95

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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.