Home / 1,228,770.24-1,842,878.88-440,802.24

Finding the Fourth Proportional to 1,228,770.24, 1,842,878.88 and 440,802.24

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Solution

The fourth proportional to 1,228,770.24, 1,842,878.88 and 440,802.24 is: 661,104.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,770.24 : 1,842,878.88 = 440,802.24 : x
  2. Step 2: Convert to fraction form
    1,228,770.24/1,842,878.88 = 440,802.24/x
  3. Step 3: Cross multiply
    1,228,770.24x = 1,842,878.88 × 440,802.24
  4. Step 4: Simplify right side
    1,228,770.24x = 812,345,138,352.69
  5. Step 5: Solve for x
    x = 812,345,138,352.69/1,228,770.24
  6. Step 6: Final answer
    x = 661,104.18

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1.5x scale

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.