Home / 1,436,793.43-2,152,751.28-866,977.26

Finding the Fourth Proportional to 1,436,793.43, 2,152,751.28 and 866,977.26

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Solution

The fourth proportional to 1,436,793.43, 2,152,751.28 and 866,977.26 is: 1,298,994.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,793.43 : 2,152,751.28 = 866,977.26 : x
  2. Step 2: Convert to fraction form
    1,436,793.43/2,152,751.28 = 866,977.26/x
  3. Step 3: Cross multiply
    1,436,793.43x = 2,152,751.28 × 866,977.26
  4. Step 4: Simplify right side
    1,436,793.43x = 1,866,386,406,195.89
  5. Step 5: Solve for x
    x = 1,866,386,406,195.89/1,436,793.43
  6. Step 6: Final answer
    x = 1,298,994.25

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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.