Home / 3,955,656.90-5,931,522.48-1,259,630.85

Finding the Fourth Proportional to 3,955,656.90, 5,931,522.48 and 1,259,630.85

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Solution

The fourth proportional to 3,955,656.90, 5,931,522.48 and 1,259,630.85 is: 1,888,821.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,656.90 : 5,931,522.48 = 1,259,630.85 : x
  2. Step 2: Convert to fraction form
    3,955,656.90/5,931,522.48 = 1,259,630.85/x
  3. Step 3: Cross multiply
    3,955,656.90x = 5,931,522.48 × 1,259,630.85
  4. Step 4: Simplify right side
    3,955,656.90x = 7,471,528,703,276.51
  5. Step 5: Solve for x
    x = 7,471,528,703,276.51/3,955,656.90
  6. Step 6: Final answer
    x = 1,888,821.22

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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.