Home / 2,512,294.32-3,768,443.55-619,035.96

Finding the Fourth Proportional to 2,512,294.32, 3,768,443.55 and 619,035.96

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Solution

The fourth proportional to 2,512,294.32, 3,768,443.55 and 619,035.96 is: 928,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,294.32 : 3,768,443.55 = 619,035.96 : x
  2. Step 2: Convert to fraction form
    2,512,294.32/3,768,443.55 = 619,035.96/x
  3. Step 3: Cross multiply
    2,512,294.32x = 3,768,443.55 × 619,035.96
  4. Step 4: Simplify right side
    2,512,294.32x = 2,332,802,070,680.06
  5. Step 5: Solve for x
    x = 2,332,802,070,680.06/2,512,294.32
  6. Step 6: Final answer
    x = 928,554.45

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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.