Home / 1,017,514.89-1,404,100.31-564,770.25

Finding the Fourth Proportional to 1,017,514.89, 1,404,100.31 and 564,770.25

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Solution

The fourth proportional to 1,017,514.89, 1,404,100.31 and 564,770.25 is: 779,343.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,514.89 : 1,404,100.31 = 564,770.25 : x
  2. Step 2: Convert to fraction form
    1,017,514.89/1,404,100.31 = 564,770.25/x
  3. Step 3: Cross multiply
    1,017,514.89x = 1,404,100.31 × 564,770.25
  4. Step 4: Simplify right side
    1,017,514.89x = 792,994,080,279.93
  5. Step 5: Solve for x
    x = 792,994,080,279.93/1,017,514.89
  6. Step 6: Final answer
    x = 779,343.96

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Double scale
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1.5x scale

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.