Home / 1,842,398.32-2,763,597.48-719,680

Finding the Fourth Proportional to 1,842,398.32, 2,763,597.48 and 719,680

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Solution

The fourth proportional to 1,842,398.32, 2,763,597.48 and 719,680 is: 1,079,520

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,398.32 : 2,763,597.48 = 719,680 : x
  2. Step 2: Convert to fraction form
    1,842,398.32/2,763,597.48 = 719,680/x
  3. Step 3: Cross multiply
    1,842,398.32x = 2,763,597.48 × 719,680
  4. Step 4: Simplify right side
    1,842,398.32x = 1,988,905,834,406.40
  5. Step 5: Solve for x
    x = 1,988,905,834,406.40/1,842,398.32
  6. Step 6: Final answer
    x = 1,079,520

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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.