Home / 2,955,141.01-4,432,712.73-711,279.01

Finding the Fourth Proportional to 2,955,141.01, 4,432,712.73 and 711,279.01

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Solution

The fourth proportional to 2,955,141.01, 4,432,712.73 and 711,279.01 is: 1,066,918.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,141.01 : 4,432,712.73 = 711,279.01 : x
  2. Step 2: Convert to fraction form
    2,955,141.01/4,432,712.73 = 711,279.01/x
  3. Step 3: Cross multiply
    2,955,141.01x = 4,432,712.73 × 711,279.01
  4. Step 4: Simplify right side
    2,955,141.01x = 3,152,895,522,208.80
  5. Step 5: Solve for x
    x = 3,152,895,522,208.80/2,955,141.01
  6. Step 6: Final answer
    x = 1,066,918.81

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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.