Home / 1,613,805.04-2,419,586.52-714,756.88

Finding the Fourth Proportional to 1,613,805.04, 2,419,586.52 and 714,756.88

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Solution

The fourth proportional to 1,613,805.04, 2,419,586.52 and 714,756.88 is: 1,071,638.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,805.04 : 2,419,586.52 = 714,756.88 : x
  2. Step 2: Convert to fraction form
    1,613,805.04/2,419,586.52 = 714,756.88/x
  3. Step 3: Cross multiply
    1,613,805.04x = 2,419,586.52 × 714,756.88
  4. Step 4: Simplify right side
    1,613,805.04x = 1,729,416,111,925.26
  5. Step 5: Solve for x
    x = 1,729,416,111,925.26/1,613,805.04
  6. Step 6: Final answer
    x = 1,071,638.81

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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.