Home / 3,190,592.76-4,403,031.72-1,740,319.38

Finding the Fourth Proportional to 3,190,592.76, 4,403,031.72 and 1,740,319.38

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Solution

The fourth proportional to 3,190,592.76, 4,403,031.72 and 1,740,319.38 is: 2,401,648.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,592.76 : 4,403,031.72 = 1,740,319.38 : x
  2. Step 2: Convert to fraction form
    3,190,592.76/4,403,031.72 = 1,740,319.38/x
  3. Step 3: Cross multiply
    3,190,592.76x = 4,403,031.72 × 1,740,319.38
  4. Step 4: Simplify right side
    3,190,592.76x = 7,662,681,433,070.73
  5. Step 5: Solve for x
    x = 7,662,681,433,070.73/3,190,592.76
  6. Step 6: Final answer
    x = 2,401,648.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.