Home / 1,101,025.47-1,519,412.02-611,068.95

Finding the Fourth Proportional to 1,101,025.47, 1,519,412.02 and 611,068.95

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Solution

The fourth proportional to 1,101,025.47, 1,519,412.02 and 611,068.95 is: 843,273.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,025.47 : 1,519,412.02 = 611,068.95 : x
  2. Step 2: Convert to fraction form
    1,101,025.47/1,519,412.02 = 611,068.95/x
  3. Step 3: Cross multiply
    1,101,025.47x = 1,519,412.02 × 611,068.95
  4. Step 4: Simplify right side
    1,101,025.47x = 928,465,513,861.72
  5. Step 5: Solve for x
    x = 928,465,513,861.72/1,101,025.47
  6. Step 6: Final answer
    x = 843,273.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.