Home / 1,772,599.61-2,659,569.53-693,883.10

Finding the Fourth Proportional to 1,772,599.61, 2,659,569.53 and 693,883.10

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Solution

The fourth proportional to 1,772,599.61, 2,659,569.53 and 693,883.10 is: 1,041,086.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,599.61 : 2,659,569.53 = 693,883.10 : x
  2. Step 2: Convert to fraction form
    1,772,599.61/2,659,569.53 = 693,883.10/x
  3. Step 3: Cross multiply
    1,772,599.61x = 2,659,569.53 × 693,883.10
  4. Step 4: Simplify right side
    1,772,599.61x = 1,845,430,350,141.94
  5. Step 5: Solve for x
    x = 1,845,430,350,141.94/1,772,599.61
  6. Step 6: Final answer
    x = 1,041,086.97

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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.