Home / 2,941,518.60-4,407,612.30-1,943,080.20

Finding the Fourth Proportional to 2,941,518.60, 4,407,612.30 and 1,943,080.20

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Solution

The fourth proportional to 2,941,518.60, 4,407,612.30 and 1,943,080.20 is: 2,911,538.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,518.60 : 4,407,612.30 = 1,943,080.20 : x
  2. Step 2: Convert to fraction form
    2,941,518.60/4,407,612.30 = 1,943,080.20/x
  3. Step 3: Cross multiply
    2,941,518.60x = 4,407,612.30 × 1,943,080.20
  4. Step 4: Simplify right side
    2,941,518.60x = 8,564,344,189,406.46
  5. Step 5: Solve for x
    x = 8,564,344,189,406.46/2,941,518.60
  6. Step 6: Final answer
    x = 2,911,538.34

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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.