Home / 1,297,750.93-1,945,572.53-540,159.47

Finding the Fourth Proportional to 1,297,750.93, 1,945,572.53 and 540,159.47

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Solution

The fourth proportional to 1,297,750.93, 1,945,572.53 and 540,159.47 is: 809,800.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,750.93 : 1,945,572.53 = 540,159.47 : x
  2. Step 2: Convert to fraction form
    1,297,750.93/1,945,572.53 = 540,159.47/x
  3. Step 3: Cross multiply
    1,297,750.93x = 1,945,572.53 × 540,159.47
  4. Step 4: Simplify right side
    1,297,750.93x = 1,050,919,426,651.36
  5. Step 5: Solve for x
    x = 1,050,919,426,651.36/1,297,750.93
  6. Step 6: Final answer
    x = 809,800.56

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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.