Home / 3,112,853.68-4,669,423.62-953,724.16

Finding the Fourth Proportional to 3,112,853.68, 4,669,423.62 and 953,724.16

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Solution

The fourth proportional to 3,112,853.68, 4,669,423.62 and 953,724.16 is: 1,430,630.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,853.68 : 4,669,423.62 = 953,724.16 : x
  2. Step 2: Convert to fraction form
    3,112,853.68/4,669,423.62 = 953,724.16/x
  3. Step 3: Cross multiply
    3,112,853.68x = 4,669,423.62 × 953,724.16
  4. Step 4: Simplify right side
    3,112,853.68x = 4,453,342,119,668.66
  5. Step 5: Solve for x
    x = 4,453,342,119,668.66/3,112,853.68
  6. Step 6: Final answer
    x = 1,430,630.08

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1.5x scale

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.