Home / 3,065,931.68-4,231,116.48-1,707,805.28

Finding the Fourth Proportional to 3,065,931.68, 4,231,116.48 and 1,707,805.28

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Solution

The fourth proportional to 3,065,931.68, 4,231,116.48 and 1,707,805.28 is: 2,356,844.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,931.68 : 4,231,116.48 = 1,707,805.28 : x
  2. Step 2: Convert to fraction form
    3,065,931.68/4,231,116.48 = 1,707,805.28/x
  3. Step 3: Cross multiply
    3,065,931.68x = 4,231,116.48 × 1,707,805.28
  4. Step 4: Simplify right side
    3,065,931.68x = 7,225,923,064,839.02
  5. Step 5: Solve for x
    x = 7,225,923,064,839.02/3,065,931.68
  6. Step 6: Final answer
    x = 2,356,844.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.