Home / 3,141,054.95-4,711,853.81-866,579.35

Finding the Fourth Proportional to 3,141,054.95, 4,711,853.81 and 866,579.35

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Solution

The fourth proportional to 3,141,054.95, 4,711,853.81 and 866,579.35 is: 1,299,943.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,054.95 : 4,711,853.81 = 866,579.35 : x
  2. Step 2: Convert to fraction form
    3,141,054.95/4,711,853.81 = 866,579.35/x
  3. Step 3: Cross multiply
    3,141,054.95x = 4,711,853.81 × 866,579.35
  4. Step 4: Simplify right side
    3,141,054.95x = 4,083,195,207,631.93
  5. Step 5: Solve for x
    x = 4,083,195,207,631.93/3,141,054.95
  6. Step 6: Final answer
    x = 1,299,943.90

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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.