Home / 1,274,405.74-1,758,666.18-701,433.52

Finding the Fourth Proportional to 1,274,405.74, 1,758,666.18 and 701,433.52

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Solution

The fourth proportional to 1,274,405.74, 1,758,666.18 and 701,433.52 is: 967,970.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,405.74 : 1,758,666.18 = 701,433.52 : x
  2. Step 2: Convert to fraction form
    1,274,405.74/1,758,666.18 = 701,433.52/x
  3. Step 3: Cross multiply
    1,274,405.74x = 1,758,666.18 × 701,433.52
  4. Step 4: Simplify right side
    1,274,405.74x = 1,233,587,409,142.35
  5. Step 5: Solve for x
    x = 1,233,587,409,142.35/1,274,405.74
  6. Step 6: Final answer
    x = 967,970.69

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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.