Home / 1,772,598.61-2,659,568.03-693,882.10

Finding the Fourth Proportional to 1,772,598.61, 2,659,568.03 and 693,882.10

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Solution

The fourth proportional to 1,772,598.61, 2,659,568.03 and 693,882.10 is: 1,041,085.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,598.61 : 2,659,568.03 = 693,882.10 : x
  2. Step 2: Convert to fraction form
    1,772,598.61/2,659,568.03 = 693,882.10/x
  3. Step 3: Cross multiply
    1,772,598.61x = 2,659,568.03 × 693,882.10
  4. Step 4: Simplify right side
    1,772,598.61x = 1,845,426,649,749.26
  5. Step 5: Solve for x
    x = 1,845,426,649,749.26/1,772,598.61
  6. Step 6: Final answer
    x = 1,041,085.47

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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.