Home / 2,375,999.10-3,563,998.65-778,176.90

Finding the Fourth Proportional to 2,375,999.10, 3,563,998.65 and 778,176.90

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Solution

The fourth proportional to 2,375,999.10, 3,563,998.65 and 778,176.90 is: 1,167,265.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,999.10 : 3,563,998.65 = 778,176.90 : x
  2. Step 2: Convert to fraction form
    2,375,999.10/3,563,998.65 = 778,176.90/x
  3. Step 3: Cross multiply
    2,375,999.10x = 3,563,998.65 × 778,176.90
  4. Step 4: Simplify right side
    2,375,999.10x = 2,773,421,421,061.19
  5. Step 5: Solve for x
    x = 2,773,421,421,061.19/2,375,999.10
  6. Step 6: Final answer
    x = 1,167,265.35

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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.