Home / 1,756,512.02-2,634,776.28-542,073.71

Finding the Fourth Proportional to 1,756,512.02, 2,634,776.28 and 542,073.71

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Solution

The fourth proportional to 1,756,512.02, 2,634,776.28 and 542,073.71 is: 813,113.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,512.02 : 2,634,776.28 = 542,073.71 : x
  2. Step 2: Convert to fraction form
    1,756,512.02/2,634,776.28 = 542,073.71/x
  3. Step 3: Cross multiply
    1,756,512.02x = 2,634,776.28 × 542,073.71
  4. Step 4: Simplify right side
    1,756,512.02x = 1,428,242,939,945.72
  5. Step 5: Solve for x
    x = 1,428,242,939,945.72/1,756,512.02
  6. Step 6: Final answer
    x = 813,113.11

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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.