Home / 1,653,066.60-2,281,462.20-918,186

Finding the Fourth Proportional to 1,653,066.60, 2,281,462.20 and 918,186

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Solution

The fourth proportional to 1,653,066.60, 2,281,462.20 and 918,186 is: 1,267,224.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,066.60 : 2,281,462.20 = 918,186 : x
  2. Step 2: Convert to fraction form
    1,653,066.60/2,281,462.20 = 918,186/x
  3. Step 3: Cross multiply
    1,653,066.60x = 2,281,462.20 × 918,186
  4. Step 4: Simplify right side
    1,653,066.60x = 2,094,806,651,569.20
  5. Step 5: Solve for x
    x = 2,094,806,651,569.20/1,653,066.60
  6. Step 6: Final answer
    x = 1,267,224.59

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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.