Home / 4,615,841.59-6,370,105.25-2,780,877.51

Finding the Fourth Proportional to 4,615,841.59, 6,370,105.25 and 2,780,877.51

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Solution

The fourth proportional to 4,615,841.59, 6,370,105.25 and 2,780,877.51 is: 3,837,757.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615,841.59 : 6,370,105.25 = 2,780,877.51 : x
  2. Step 2: Convert to fraction form
    4,615,841.59/6,370,105.25 = 2,780,877.51/x
  3. Step 3: Cross multiply
    4,615,841.59x = 6,370,105.25 × 2,780,877.51
  4. Step 4: Simplify right side
    4,615,841.59x = 17,714,482,433,010.12
  5. Step 5: Solve for x
    x = 17,714,482,433,010.12/4,615,841.59
  6. Step 6: Final answer
    x = 3,837,757.88

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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.