Home / 1,872,795.31-2,584,008.07-1,137,734.89

Finding the Fourth Proportional to 1,872,795.31, 2,584,008.07 and 1,137,734.89

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Solution

The fourth proportional to 1,872,795.31, 2,584,008.07 and 1,137,734.89 is: 1,569,801.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,795.31 : 2,584,008.07 = 1,137,734.89 : x
  2. Step 2: Convert to fraction form
    1,872,795.31/2,584,008.07 = 1,137,734.89/x
  3. Step 3: Cross multiply
    1,872,795.31x = 2,584,008.07 × 1,137,734.89
  4. Step 4: Simplify right side
    1,872,795.31x = 2,939,916,137,280.56
  5. Step 5: Solve for x
    x = 2,939,916,137,280.56/1,872,795.31
  6. Step 6: Final answer
    x = 1,569,801.10

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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.