Home / 1,033,009.80-1,549,514.70-718,081.80

Finding the Fourth Proportional to 1,033,009.80, 1,549,514.70 and 718,081.80

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Solution

The fourth proportional to 1,033,009.80, 1,549,514.70 and 718,081.80 is: 1,077,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,009.80 : 1,549,514.70 = 718,081.80 : x
  2. Step 2: Convert to fraction form
    1,033,009.80/1,549,514.70 = 718,081.80/x
  3. Step 3: Cross multiply
    1,033,009.80x = 1,549,514.70 × 718,081.80
  4. Step 4: Simplify right side
    1,033,009.80x = 1,112,678,304,902.46
  5. Step 5: Solve for x
    x = 1,112,678,304,902.46/1,033,009.80
  6. Step 6: Final answer
    x = 1,077,122.70

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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.