Home / 2,421,964.80-3,632,947.20-1,855,094.40

Finding the Fourth Proportional to 2,421,964.80, 3,632,947.20 and 1,855,094.40

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Solution

The fourth proportional to 2,421,964.80, 3,632,947.20 and 1,855,094.40 is: 2,782,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,964.80 : 3,632,947.20 = 1,855,094.40 : x
  2. Step 2: Convert to fraction form
    2,421,964.80/3,632,947.20 = 1,855,094.40/x
  3. Step 3: Cross multiply
    2,421,964.80x = 3,632,947.20 × 1,855,094.40
  4. Step 4: Simplify right side
    2,421,964.80x = 6,739,460,006,215.68
  5. Step 5: Solve for x
    x = 6,739,460,006,215.68/2,421,964.80
  6. Step 6: Final answer
    x = 2,782,641.60

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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.