Home / 1,607,773.04-2,409,825.01-647,613.75

Finding the Fourth Proportional to 1,607,773.04, 2,409,825.01 and 647,613.75

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Solution

The fourth proportional to 1,607,773.04, 2,409,825.01 and 647,613.75 is: 970,681.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,773.04 : 2,409,825.01 = 647,613.75 : x
  2. Step 2: Convert to fraction form
    1,607,773.04/2,409,825.01 = 647,613.75/x
  3. Step 3: Cross multiply
    1,607,773.04x = 2,409,825.01 × 647,613.75
  4. Step 4: Simplify right side
    1,607,773.04x = 1,560,635,811,569.89
  5. Step 5: Solve for x
    x = 1,560,635,811,569.89/1,607,773.04
  6. Step 6: Final answer
    x = 970,681.67

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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.