Home / 1,902,019.52-2,623,256.45-1,672,085.16

Finding the Fourth Proportional to 1,902,019.52, 2,623,256.45 and 1,672,085.16

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Solution

The fourth proportional to 1,902,019.52, 2,623,256.45 and 1,672,085.16 is: 2,306,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,019.52 : 2,623,256.45 = 1,672,085.16 : x
  2. Step 2: Convert to fraction form
    1,902,019.52/2,623,256.45 = 1,672,085.16/x
  3. Step 3: Cross multiply
    1,902,019.52x = 2,623,256.45 × 1,672,085.16
  4. Step 4: Simplify right side
    1,902,019.52x = 4,386,308,180,919.28
  5. Step 5: Solve for x
    x = 4,386,308,180,919.28/1,902,019.52
  6. Step 6: Final answer
    x = 2,306,132.05

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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.