Home / 1,842,967.84-2,763,311.28-719,716

Finding the Fourth Proportional to 1,842,967.84, 2,763,311.28 and 719,716

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Solution

The fourth proportional to 1,842,967.84, 2,763,311.28 and 719,716 is: 1,079,128.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,967.84 : 2,763,311.28 = 719,716 : x
  2. Step 2: Convert to fraction form
    1,842,967.84/2,763,311.28 = 719,716/x
  3. Step 3: Cross multiply
    1,842,967.84x = 2,763,311.28 × 719,716
  4. Step 4: Simplify right side
    1,842,967.84x = 1,988,799,341,196.48
  5. Step 5: Solve for x
    x = 1,988,799,341,196.48/1,842,967.84
  6. Step 6: Final answer
    x = 1,079,128.62

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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.