Home / 2,877,256.90-4,309,664.55-2,562,069.70

Finding the Fourth Proportional to 2,877,256.90, 4,309,664.55 and 2,562,069.70

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Solution

The fourth proportional to 2,877,256.90, 4,309,664.55 and 2,562,069.70 is: 3,837,565.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,256.90 : 4,309,664.55 = 2,562,069.70 : x
  2. Step 2: Convert to fraction form
    2,877,256.90/4,309,664.55 = 2,562,069.70/x
  3. Step 3: Cross multiply
    2,877,256.90x = 4,309,664.55 × 2,562,069.70
  4. Step 4: Simplify right side
    2,877,256.90x = 11,041,660,960,719.13
  5. Step 5: Solve for x
    x = 11,041,660,960,719.13/2,877,256.90
  6. Step 6: Final answer
    x = 3,837,565.20

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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.