Home / 2,697,218.55-4,046,098.43-778,177.29

Finding the Fourth Proportional to 2,697,218.55, 4,046,098.43 and 778,177.29

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Solution

The fourth proportional to 2,697,218.55, 4,046,098.43 and 778,177.29 is: 1,167,344.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,218.55 : 4,046,098.43 = 778,177.29 : x
  2. Step 2: Convert to fraction form
    2,697,218.55/4,046,098.43 = 778,177.29/x
  3. Step 3: Cross multiply
    2,697,218.55x = 4,046,098.43 × 778,177.29
  4. Step 4: Simplify right side
    2,697,218.55x = 3,148,581,911,330.66
  5. Step 5: Solve for x
    x = 3,148,581,911,330.66/2,697,218.55
  6. Step 6: Final answer
    x = 1,167,344.01

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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.