Home / 2,857,133.16-4,285,437.28-963,891

Finding the Fourth Proportional to 2,857,133.16, 4,285,437.28 and 963,891

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Solution

The fourth proportional to 2,857,133.16, 4,285,437.28 and 963,891 is: 1,445,747.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,133.16 : 4,285,437.28 = 963,891 : x
  2. Step 2: Convert to fraction form
    2,857,133.16/4,285,437.28 = 963,891/x
  3. Step 3: Cross multiply
    2,857,133.16x = 4,285,437.28 × 963,891
  4. Step 4: Simplify right side
    2,857,133.16x = 4,130,694,425,256.48
  5. Step 5: Solve for x
    x = 4,130,694,425,256.48/2,857,133.16
  6. Step 6: Final answer
    x = 1,445,747.96

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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.