Home / 3,098,653.55-4,275,802.33-1,791,707.81

Finding the Fourth Proportional to 3,098,653.55, 4,275,802.33 and 1,791,707.81

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Solution

The fourth proportional to 3,098,653.55, 4,275,802.33 and 1,791,707.81 is: 2,472,360.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,653.55 : 4,275,802.33 = 1,791,707.81 : x
  2. Step 2: Convert to fraction form
    3,098,653.55/4,275,802.33 = 1,791,707.81/x
  3. Step 3: Cross multiply
    3,098,653.55x = 4,275,802.33 × 1,791,707.81
  4. Step 4: Simplify right side
    3,098,653.55x = 7,660,988,428,677.20
  5. Step 5: Solve for x
    x = 7,660,988,428,677.20/3,098,653.55
  6. Step 6: Final answer
    x = 2,472,360.44

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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.