Home / 5,267,196.48-7,900,794.78-1,480,679.36

Finding the Fourth Proportional to 5,267,196.48, 7,900,794.78 and 1,480,679.36

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Solution

The fourth proportional to 5,267,196.48, 7,900,794.78 and 1,480,679.36 is: 2,221,019.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,196.48 : 7,900,794.78 = 1,480,679.36 : x
  2. Step 2: Convert to fraction form
    5,267,196.48/7,900,794.78 = 1,480,679.36/x
  3. Step 3: Cross multiply
    5,267,196.48x = 7,900,794.78 × 1,480,679.36
  4. Step 4: Simplify right side
    5,267,196.48x = 11,698,543,742,913.20
  5. Step 5: Solve for x
    x = 11,698,543,742,913.20/5,267,196.48
  6. Step 6: Final answer
    x = 2,221,019.05

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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.