Home / 3,101,036.19-4,279,522.41-1,877,565.48

Finding the Fourth Proportional to 3,101,036.19, 4,279,522.41 and 1,877,565.48

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Solution

The fourth proportional to 3,101,036.19, 4,279,522.41 and 1,877,565.48 is: 2,591,096.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,036.19 : 4,279,522.41 = 1,877,565.48 : x
  2. Step 2: Convert to fraction form
    3,101,036.19/4,279,522.41 = 1,877,565.48/x
  3. Step 3: Cross multiply
    3,101,036.19x = 4,279,522.41 × 1,877,565.48
  4. Step 4: Simplify right side
    3,101,036.19x = 8,035,083,547,902.41
  5. Step 5: Solve for x
    x = 8,035,083,547,902.41/3,101,036.19
  6. Step 6: Final answer
    x = 2,591,096.35

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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.