Home / 3,080,125.74-4,616,560.31-1,257,352.31

Finding the Fourth Proportional to 3,080,125.74, 4,616,560.31 and 1,257,352.31

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Solution

The fourth proportional to 3,080,125.74, 4,616,560.31 and 1,257,352.31 is: 1,884,547.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,125.74 : 4,616,560.31 = 1,257,352.31 : x
  2. Step 2: Convert to fraction form
    3,080,125.74/4,616,560.31 = 1,257,352.31/x
  3. Step 3: Cross multiply
    3,080,125.74x = 4,616,560.31 × 1,257,352.31
  4. Step 4: Simplify right side
    3,080,125.74x = 5,804,642,763,746.06
  5. Step 5: Solve for x
    x = 5,804,642,763,746.06/3,080,125.74
  6. Step 6: Final answer
    x = 1,884,547.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.