Home / 1,933,984-2,900,976-671,812.84

Finding the Fourth Proportional to 1,933,984, 2,900,976 and 671,812.84

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Solution

The fourth proportional to 1,933,984, 2,900,976 and 671,812.84 is: 1,007,719.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,984 : 2,900,976 = 671,812.84 : x
  2. Step 2: Convert to fraction form
    1,933,984/2,900,976 = 671,812.84/x
  3. Step 3: Cross multiply
    1,933,984x = 2,900,976 × 671,812.84
  4. Step 4: Simplify right side
    1,933,984x = 1,948,912,925,331.84
  5. Step 5: Solve for x
    x = 1,948,912,925,331.84/1,933,984
  6. Step 6: Final answer
    x = 1,007,719.26

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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.