Home / 1,970,008.59-2,955,013.44-474,100.59

Finding the Fourth Proportional to 1,970,008.59, 2,955,013.44 and 474,100.59

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Solution

The fourth proportional to 1,970,008.59, 2,955,013.44 and 474,100.59 is: 711,151.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,008.59 : 2,955,013.44 = 474,100.59 : x
  2. Step 2: Convert to fraction form
    1,970,008.59/2,955,013.44 = 474,100.59/x
  3. Step 3: Cross multiply
    1,970,008.59x = 2,955,013.44 × 474,100.59
  4. Step 4: Simplify right side
    1,970,008.59x = 1,400,973,615,361.93
  5. Step 5: Solve for x
    x = 1,400,973,615,361.93/1,970,008.59
  6. Step 6: Final answer
    x = 711,151.02

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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.