Home / 3,186,989.93-4,397,988.88-1,736,697.17

Finding the Fourth Proportional to 3,186,989.93, 4,397,988.88 and 1,736,697.17

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Solution

The fourth proportional to 3,186,989.93, 4,397,988.88 and 1,736,697.17 is: 2,396,610.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,989.93 : 4,397,988.88 = 1,736,697.17 : x
  2. Step 2: Convert to fraction form
    3,186,989.93/4,397,988.88 = 1,736,697.17/x
  3. Step 3: Cross multiply
    3,186,989.93x = 4,397,988.88 × 1,736,697.17
  4. Step 4: Simplify right side
    3,186,989.93x = 7,637,974,841,587.47
  5. Step 5: Solve for x
    x = 7,637,974,841,587.47/3,186,989.93
  6. Step 6: Final answer
    x = 2,396,610.91

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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.