Home / 2,875,326.20-4,312,989.30-2,595,390.20

Finding the Fourth Proportional to 2,875,326.20, 4,312,989.30 and 2,595,390.20

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Solution

The fourth proportional to 2,875,326.20, 4,312,989.30 and 2,595,390.20 is: 3,893,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,326.20 : 4,312,989.30 = 2,595,390.20 : x
  2. Step 2: Convert to fraction form
    2,875,326.20/4,312,989.30 = 2,595,390.20/x
  3. Step 3: Cross multiply
    2,875,326.20x = 4,312,989.30 × 2,595,390.20
  4. Step 4: Simplify right side
    2,875,326.20x = 11,193,890,161,924.86
  5. Step 5: Solve for x
    x = 11,193,890,161,924.86/2,875,326.20
  6. Step 6: Final answer
    x = 3,893,085.30

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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.