Home / 1,579,176.19-2,368,233.87-513,967.74

Finding the Fourth Proportional to 1,579,176.19, 2,368,233.87 and 513,967.74

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Solution

The fourth proportional to 1,579,176.19, 2,368,233.87 and 513,967.74 is: 770,778.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,176.19 : 2,368,233.87 = 513,967.74 : x
  2. Step 2: Convert to fraction form
    1,579,176.19/2,368,233.87 = 513,967.74/x
  3. Step 3: Cross multiply
    1,579,176.19x = 2,368,233.87 × 513,967.74
  4. Step 4: Simplify right side
    1,579,176.19x = 1,217,195,809,955.35
  5. Step 5: Solve for x
    x = 1,217,195,809,955.35/1,579,176.19
  6. Step 6: Final answer
    x = 770,778.98

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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.