Home / 1,887,816.30-2,831,594.85-608,405.10

Finding the Fourth Proportional to 1,887,816.30, 2,831,594.85 and 608,405.10

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Solution

The fourth proportional to 1,887,816.30, 2,831,594.85 and 608,405.10 is: 912,565.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,816.30 : 2,831,594.85 = 608,405.10 : x
  2. Step 2: Convert to fraction form
    1,887,816.30/2,831,594.85 = 608,405.10/x
  3. Step 3: Cross multiply
    1,887,816.30x = 2,831,594.85 × 608,405.10
  4. Step 4: Simplify right side
    1,887,816.30x = 1,722,756,747,873.74
  5. Step 5: Solve for x
    x = 1,722,756,747,873.74/1,887,816.30
  6. Step 6: Final answer
    x = 912,565.88

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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.