Home / 1,872,707.23-2,584,348.05-1,098,180.42

Finding the Fourth Proportional to 1,872,707.23, 2,584,348.05 and 1,098,180.42

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Solution

The fourth proportional to 1,872,707.23, 2,584,348.05 and 1,098,180.42 is: 1,515,496.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,707.23 : 2,584,348.05 = 1,098,180.42 : x
  2. Step 2: Convert to fraction form
    1,872,707.23/2,584,348.05 = 1,098,180.42/x
  3. Step 3: Cross multiply
    1,872,707.23x = 2,584,348.05 × 1,098,180.42
  4. Step 4: Simplify right side
    1,872,707.23x = 2,838,080,426,975.18
  5. Step 5: Solve for x
    x = 2,838,080,426,975.18/1,872,707.23
  6. Step 6: Final answer
    x = 1,515,496.06

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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.