Home / 2,983,256.20-4,477,217.10-1,386,017.20

Finding the Fourth Proportional to 2,983,256.20, 4,477,217.10 and 1,386,017.20

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Solution

The fourth proportional to 2,983,256.20, 4,477,217.10 and 1,386,017.20 is: 2,080,109.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,256.20 : 4,477,217.10 = 1,386,017.20 : x
  2. Step 2: Convert to fraction form
    2,983,256.20/4,477,217.10 = 1,386,017.20/x
  3. Step 3: Cross multiply
    2,983,256.20x = 4,477,217.10 × 1,386,017.20
  4. Step 4: Simplify right side
    2,983,256.20x = 6,205,499,908,734.12
  5. Step 5: Solve for x
    x = 6,205,499,908,734.12/2,983,256.20
  6. Step 6: Final answer
    x = 2,080,109.62

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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.