Home / 1,943,005.70-2,909,842.95-1,569,757.70

Finding the Fourth Proportional to 1,943,005.70, 2,909,842.95 and 1,569,757.70

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Solution

The fourth proportional to 1,943,005.70, 2,909,842.95 and 1,569,757.70 is: 2,350,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,005.70 : 2,909,842.95 = 1,569,757.70 : x
  2. Step 2: Convert to fraction form
    1,943,005.70/2,909,842.95 = 1,569,757.70/x
  3. Step 3: Cross multiply
    1,943,005.70x = 2,909,842.95 × 1,569,757.70
  4. Step 4: Simplify right side
    1,943,005.70x = 4,567,748,376,553.22
  5. Step 5: Solve for x
    x = 4,567,748,376,553.22/1,943,005.70
  6. Step 6: Final answer
    x = 2,350,867.20

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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.