Home / 1,940,080.02-2,677,370.87-1,113,304.98

Finding the Fourth Proportional to 1,940,080.02, 2,677,370.87 and 1,113,304.98

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Solution

The fourth proportional to 1,940,080.02, 2,677,370.87 and 1,113,304.98 is: 1,536,395.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,080.02 : 2,677,370.87 = 1,113,304.98 : x
  2. Step 2: Convert to fraction form
    1,940,080.02/2,677,370.87 = 1,113,304.98/x
  3. Step 3: Cross multiply
    1,940,080.02x = 2,677,370.87 × 1,113,304.98
  4. Step 4: Simplify right side
    1,940,080.02x = 2,980,730,312,888.61
  5. Step 5: Solve for x
    x = 2,980,730,312,888.61/1,940,080.02
  6. Step 6: Final answer
    x = 1,536,395.55

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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.