Home / 1,567,011.45-2,350,954.58-768,319.05

Finding the Fourth Proportional to 1,567,011.45, 2,350,954.58 and 768,319.05

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Solution

The fourth proportional to 1,567,011.45, 2,350,954.58 and 768,319.05 is: 1,152,693.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,011.45 : 2,350,954.58 = 768,319.05 : x
  2. Step 2: Convert to fraction form
    1,567,011.45/2,350,954.58 = 768,319.05/x
  3. Step 3: Cross multiply
    1,567,011.45x = 2,350,954.58 × 768,319.05
  4. Step 4: Simplify right side
    1,567,011.45x = 1,806,283,185,657.15
  5. Step 5: Solve for x
    x = 1,806,283,185,657.15/1,567,011.45
  6. Step 6: Final answer
    x = 1,152,693.04

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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.