Home / 3,214,079.04-4,435,483.52-1,763,909.40

Finding the Fourth Proportional to 3,214,079.04, 4,435,483.52 and 1,763,909.40

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Solution

The fourth proportional to 3,214,079.04, 4,435,483.52 and 1,763,909.40 is: 2,434,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,079.04 : 4,435,483.52 = 1,763,909.40 : x
  2. Step 2: Convert to fraction form
    3,214,079.04/4,435,483.52 = 1,763,909.40/x
  3. Step 3: Cross multiply
    3,214,079.04x = 4,435,483.52 × 1,763,909.40
  4. Step 4: Simplify right side
    3,214,079.04x = 7,823,791,074,473.09
  5. Step 5: Solve for x
    x = 7,823,791,074,473.09/3,214,079.04
  6. Step 6: Final answer
    x = 2,434,224.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.