Home / 3,705,176.51-5,556,630.25-1,308,459.61

Finding the Fourth Proportional to 3,705,176.51, 5,556,630.25 and 1,308,459.61

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Solution

The fourth proportional to 3,705,176.51, 5,556,630.25 and 1,308,459.61 is: 1,962,288.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,176.51 : 5,556,630.25 = 1,308,459.61 : x
  2. Step 2: Convert to fraction form
    3,705,176.51/5,556,630.25 = 1,308,459.61/x
  3. Step 3: Cross multiply
    3,705,176.51x = 5,556,630.25 × 1,308,459.61
  4. Step 4: Simplify right side
    3,705,176.51x = 7,270,626,249,829.20
  5. Step 5: Solve for x
    x = 7,270,626,249,829.20/3,705,176.51
  6. Step 6: Final answer
    x = 1,962,288.77

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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.