Home / 2,872,153.57-4,308,230.40-877,592.29

Finding the Fourth Proportional to 2,872,153.57, 4,308,230.40 and 877,592.29

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Solution

The fourth proportional to 2,872,153.57, 4,308,230.40 and 877,592.29 is: 1,316,388.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,153.57 : 4,308,230.40 = 877,592.29 : x
  2. Step 2: Convert to fraction form
    2,872,153.57/4,308,230.40 = 877,592.29/x
  3. Step 3: Cross multiply
    2,872,153.57x = 4,308,230.40 × 877,592.29
  4. Step 4: Simplify right side
    2,872,153.57x = 3,780,869,782,583.62
  5. Step 5: Solve for x
    x = 3,780,869,782,583.62/2,872,153.57
  6. Step 6: Final answer
    x = 1,316,388.45

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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.