Home / 1,917,324.12-2,875,599.78-702,486.96

Finding the Fourth Proportional to 1,917,324.12, 2,875,599.78 and 702,486.96

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Solution

The fourth proportional to 1,917,324.12, 2,875,599.78 and 702,486.96 is: 1,053,588.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,324.12 : 2,875,599.78 = 702,486.96 : x
  2. Step 2: Convert to fraction form
    1,917,324.12/2,875,599.78 = 702,486.96/x
  3. Step 3: Cross multiply
    1,917,324.12x = 2,875,599.78 × 702,486.96
  4. Step 4: Simplify right side
    1,917,324.12x = 2,020,071,347,628.87
  5. Step 5: Solve for x
    x = 2,020,071,347,628.87/1,917,324.12
  6. Step 6: Final answer
    x = 1,053,588.87

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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.