Home / 1,023,625.19-1,412,593.01-564,743.45

Finding the Fourth Proportional to 1,023,625.19, 1,412,593.01 and 564,743.45

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Solution

The fourth proportional to 1,023,625.19, 1,412,593.01 and 564,743.45 is: 779,340.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,625.19 : 1,412,593.01 = 564,743.45 : x
  2. Step 2: Convert to fraction form
    1,023,625.19/1,412,593.01 = 564,743.45/x
  3. Step 3: Cross multiply
    1,023,625.19x = 1,412,593.01 × 564,743.45
  4. Step 4: Simplify right side
    1,023,625.19x = 797,752,649,913.28
  5. Step 5: Solve for x
    x = 797,752,649,913.28/1,023,625.19
  6. Step 6: Final answer
    x = 779,340.58

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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.