Home / 2,612,412.30-3,913,369.65-1,814,594.70

Finding the Fourth Proportional to 2,612,412.30, 3,913,369.65 and 1,814,594.70

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Solution

The fourth proportional to 2,612,412.30, 3,913,369.65 and 1,814,594.70 is: 2,718,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,412.30 : 3,913,369.65 = 1,814,594.70 : x
  2. Step 2: Convert to fraction form
    2,612,412.30/3,913,369.65 = 1,814,594.70/x
  3. Step 3: Cross multiply
    2,612,412.30x = 3,913,369.65 × 1,814,594.70
  4. Step 4: Simplify right side
    2,612,412.30x = 7,101,179,826,030.86
  5. Step 5: Solve for x
    x = 7,101,179,826,030.86/2,612,412.30
  6. Step 6: Final answer
    x = 2,718,246.21

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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.