Home / 720,626.04-1,081,070.69-240,808.37

Finding the Fourth Proportional to 720,626.04, 1,081,070.69 and 240,808.37

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Solution

The fourth proportional to 720,626.04, 1,081,070.69 and 240,808.37 is: 361,256.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,626.04 : 1,081,070.69 = 240,808.37 : x
  2. Step 2: Convert to fraction form
    720,626.04/1,081,070.69 = 240,808.37/x
  3. Step 3: Cross multiply
    720,626.04x = 1,081,070.69 × 240,808.37
  4. Step 4: Simplify right side
    720,626.04x = 260,330,864,104.28
  5. Step 5: Solve for x
    x = 260,330,864,104.28/720,626.04
  6. Step 6: Final answer
    x = 361,256.53

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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.