Home / 4,220,587.72-5,823,644.16-2,360,036.80

Finding the Fourth Proportional to 4,220,587.72, 5,823,644.16 and 2,360,036.80

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Solution

The fourth proportional to 4,220,587.72, 5,823,644.16 and 2,360,036.80 is: 3,256,421.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,587.72 : 5,823,644.16 = 2,360,036.80 : x
  2. Step 2: Convert to fraction form
    4,220,587.72/5,823,644.16 = 2,360,036.80/x
  3. Step 3: Cross multiply
    4,220,587.72x = 5,823,644.16 × 2,360,036.80
  4. Step 4: Simplify right side
    4,220,587.72x = 13,744,014,527,705.09
  5. Step 5: Solve for x
    x = 13,744,014,527,705.09/4,220,587.72
  6. Step 6: Final answer
    x = 3,256,421.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.