Home / 1,501,423.05-2,251,064.76-702,268.95

Finding the Fourth Proportional to 1,501,423.05, 2,251,064.76 and 702,268.95

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Solution

The fourth proportional to 1,501,423.05, 2,251,064.76 and 702,268.95 is: 1,052,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,423.05 : 2,251,064.76 = 702,268.95 : x
  2. Step 2: Convert to fraction form
    1,501,423.05/2,251,064.76 = 702,268.95/x
  3. Step 3: Cross multiply
    1,501,423.05x = 2,251,064.76 × 702,268.95
  4. Step 4: Simplify right side
    1,501,423.05x = 1,580,852,885,387.20
  5. Step 5: Solve for x
    x = 1,580,852,885,387.20/1,501,423.05
  6. Step 6: Final answer
    x = 1,052,903.03

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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.