Home / 2,891,196.40-4,336,794.60-869,752.30

Finding the Fourth Proportional to 2,891,196.40, 4,336,794.60 and 869,752.30

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Solution

The fourth proportional to 2,891,196.40, 4,336,794.60 and 869,752.30 is: 1,304,628.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,196.40 : 4,336,794.60 = 869,752.30 : x
  2. Step 2: Convert to fraction form
    2,891,196.40/4,336,794.60 = 869,752.30/x
  3. Step 3: Cross multiply
    2,891,196.40x = 4,336,794.60 × 869,752.30
  4. Step 4: Simplify right side
    2,891,196.40x = 3,771,937,077,977.58
  5. Step 5: Solve for x
    x = 3,771,937,077,977.58/2,891,196.40
  6. Step 6: Final answer
    x = 1,304,628.45

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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.