Home / 4,658,049.90-6,987,074.85-1,292,256.90

Finding the Fourth Proportional to 4,658,049.90, 6,987,074.85 and 1,292,256.90

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Solution

The fourth proportional to 4,658,049.90, 6,987,074.85 and 1,292,256.90 is: 1,938,385.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658,049.90 : 6,987,074.85 = 1,292,256.90 : x
  2. Step 2: Convert to fraction form
    4,658,049.90/6,987,074.85 = 1,292,256.90/x
  3. Step 3: Cross multiply
    4,658,049.90x = 6,987,074.85 × 1,292,256.90
  4. Step 4: Simplify right side
    4,658,049.90x = 9,029,095,685,728.97
  5. Step 5: Solve for x
    x = 9,029,095,685,728.97/4,658,049.90
  6. Step 6: Final answer
    x = 1,938,385.35

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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.