Home / 1,719,186.54-2,372,430.51-955,220.46

Finding the Fourth Proportional to 1,719,186.54, 2,372,430.51 and 955,220.46

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Solution

The fourth proportional to 1,719,186.54, 2,372,430.51 and 955,220.46 is: 1,318,178.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,186.54 : 2,372,430.51 = 955,220.46 : x
  2. Step 2: Convert to fraction form
    1,719,186.54/2,372,430.51 = 955,220.46/x
  3. Step 3: Cross multiply
    1,719,186.54x = 2,372,430.51 × 955,220.46
  4. Step 4: Simplify right side
    1,719,186.54x = 2,266,194,163,080.23
  5. Step 5: Solve for x
    x = 2,266,194,163,080.23/1,719,186.54
  6. Step 6: Final answer
    x = 1,318,178.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.