Home / 1,872,685.06-2,584,028.27-1,137,256.88

Finding the Fourth Proportional to 1,872,685.06, 2,584,028.27 and 1,137,256.88

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Solution

The fourth proportional to 1,872,685.06, 2,584,028.27 and 1,137,256.88 is: 1,569,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,685.06 : 2,584,028.27 = 1,137,256.88 : x
  2. Step 2: Convert to fraction form
    1,872,685.06/2,584,028.27 = 1,137,256.88/x
  3. Step 3: Cross multiply
    1,872,685.06x = 2,584,028.27 × 1,137,256.88
  4. Step 4: Simplify right side
    1,872,685.06x = 2,938,703,918,095.00
  5. Step 5: Solve for x
    x = 2,938,703,918,095.00/1,872,685.06
  6. Step 6: Final answer
    x = 1,569,246.20

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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.