Home / 1,523,191.23-2,284,789.28-385,953.66

Finding the Fourth Proportional to 1,523,191.23, 2,284,789.28 and 385,953.66

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Solution

The fourth proportional to 1,523,191.23, 2,284,789.28 and 385,953.66 is: 578,931.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,191.23 : 2,284,789.28 = 385,953.66 : x
  2. Step 2: Convert to fraction form
    1,523,191.23/2,284,789.28 = 385,953.66/x
  3. Step 3: Cross multiply
    1,523,191.23x = 2,284,789.28 × 385,953.66
  4. Step 4: Simplify right side
    1,523,191.23x = 881,822,783,015.00
  5. Step 5: Solve for x
    x = 881,822,783,015.00/1,523,191.23
  6. Step 6: Final answer
    x = 578,931.11

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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.