Home / 1,943,038.31-2,913,310.17-806,584.93

Finding the Fourth Proportional to 1,943,038.31, 2,913,310.17 and 806,584.93

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Solution

The fourth proportional to 1,943,038.31, 2,913,310.17 and 806,584.93 is: 1,209,359.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,038.31 : 2,913,310.17 = 806,584.93 : x
  2. Step 2: Convert to fraction form
    1,943,038.31/2,913,310.17 = 806,584.93/x
  3. Step 3: Cross multiply
    1,943,038.31x = 2,913,310.17 × 806,584.93
  4. Step 4: Simplify right side
    1,943,038.31x = 2,349,832,072,254.46
  5. Step 5: Solve for x
    x = 2,349,832,072,254.46/1,943,038.31
  6. Step 6: Final answer
    x = 1,209,359.62

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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.