Home / 3,527,581.04-4,867,920.80-2,077,337.60

Finding the Fourth Proportional to 3,527,581.04, 4,867,920.80 and 2,077,337.60

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Solution

The fourth proportional to 3,527,581.04, 4,867,920.80 and 2,077,337.60 is: 2,866,642.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,581.04 : 4,867,920.80 = 2,077,337.60 : x
  2. Step 2: Convert to fraction form
    3,527,581.04/4,867,920.80 = 2,077,337.60/x
  3. Step 3: Cross multiply
    3,527,581.04x = 4,867,920.80 × 2,077,337.60
  4. Step 4: Simplify right side
    3,527,581.04x = 10,112,314,911,662.08
  5. Step 5: Solve for x
    x = 10,112,314,911,662.08/3,527,581.04
  6. Step 6: Final answer
    x = 2,866,642.83

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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.