Home / 1,880,104.08-2,819,864.52-617,923.20

Finding the Fourth Proportional to 1,880,104.08, 2,819,864.52 and 617,923.20

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Solution

The fourth proportional to 1,880,104.08, 2,819,864.52 and 617,923.20 is: 926,788.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,104.08 : 2,819,864.52 = 617,923.20 : x
  2. Step 2: Convert to fraction form
    1,880,104.08/2,819,864.52 = 617,923.20/x
  3. Step 3: Cross multiply
    1,880,104.08x = 2,819,864.52 × 617,923.20
  4. Step 4: Simplify right side
    1,880,104.08x = 1,742,459,707,764.86
  5. Step 5: Solve for x
    x = 1,742,459,707,764.86/1,880,104.08
  6. Step 6: Final answer
    x = 926,788.96

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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.