Home / 2,877,362.19-3,970,760.16-1,588,202.93

Finding the Fourth Proportional to 2,877,362.19, 3,970,760.16 and 1,588,202.93

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Solution

The fourth proportional to 2,877,362.19, 3,970,760.16 and 1,588,202.93 is: 2,191,720.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,362.19 : 3,970,760.16 = 1,588,202.93 : x
  2. Step 2: Convert to fraction form
    2,877,362.19/3,970,760.16 = 1,588,202.93/x
  3. Step 3: Cross multiply
    2,877,362.19x = 3,970,760.16 × 1,588,202.93
  4. Step 4: Simplify right side
    2,877,362.19x = 6,306,372,900,585.47
  5. Step 5: Solve for x
    x = 6,306,372,900,585.47/2,877,362.19
  6. Step 6: Final answer
    x = 2,191,720.22

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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.