Home / 1,403,365.92-2,105,308.56-444,063.04

Finding the Fourth Proportional to 1,403,365.92, 2,105,308.56 and 444,063.04

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Solution

The fourth proportional to 1,403,365.92, 2,105,308.56 and 444,063.04 is: 666,176.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,365.92 : 2,105,308.56 = 444,063.04 : x
  2. Step 2: Convert to fraction form
    1,403,365.92/2,105,308.56 = 444,063.04/x
  3. Step 3: Cross multiply
    1,403,365.92x = 2,105,308.56 × 444,063.04
  4. Step 4: Simplify right side
    1,403,365.92x = 934,889,719,291.62
  5. Step 5: Solve for x
    x = 934,889,719,291.62/1,403,365.92
  6. Step 6: Final answer
    x = 666,176.73

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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.