Home / 1,756,513.02-2,634,777.78-542,074.71

Finding the Fourth Proportional to 1,756,513.02, 2,634,777.78 and 542,074.71

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Solution

The fourth proportional to 1,756,513.02, 2,634,777.78 and 542,074.71 is: 813,114.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,513.02 : 2,634,777.78 = 542,074.71 : x
  2. Step 2: Convert to fraction form
    1,756,513.02/2,634,777.78 = 542,074.71/x
  3. Step 3: Cross multiply
    1,756,513.02x = 2,634,777.78 × 542,074.71
  4. Step 4: Simplify right side
    1,756,513.02x = 1,428,246,401,007.94
  5. Step 5: Solve for x
    x = 1,428,246,401,007.94/1,756,513.02
  6. Step 6: Final answer
    x = 813,114.61

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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.