Home / 2,592,003.70-3,888,005.55-1,642,554.10

Finding the Fourth Proportional to 2,592,003.70, 3,888,005.55 and 1,642,554.10

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Solution

The fourth proportional to 2,592,003.70, 3,888,005.55 and 1,642,554.10 is: 2,463,831.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,003.70 : 3,888,005.55 = 1,642,554.10 : x
  2. Step 2: Convert to fraction form
    2,592,003.70/3,888,005.55 = 1,642,554.10/x
  3. Step 3: Cross multiply
    2,592,003.70x = 3,888,005.55 × 1,642,554.10
  4. Step 4: Simplify right side
    2,592,003.70x = 6,386,259,456,975.26
  5. Step 5: Solve for x
    x = 6,386,259,456,975.26/2,592,003.70
  6. Step 6: Final answer
    x = 2,463,831.15

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Double scale
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Similar ratio
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1.5x scale

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.