Home / 2,121,026.81-3,182,038.55-701,082.93

Finding the Fourth Proportional to 2,121,026.81, 3,182,038.55 and 701,082.93

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Solution

The fourth proportional to 2,121,026.81, 3,182,038.55 and 701,082.93 is: 1,051,789.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,026.81 : 3,182,038.55 = 701,082.93 : x
  2. Step 2: Convert to fraction form
    2,121,026.81/3,182,038.55 = 701,082.93/x
  3. Step 3: Cross multiply
    2,121,026.81x = 3,182,038.55 × 701,082.93
  4. Step 4: Simplify right side
    2,121,026.81x = 2,230,872,906,501.54
  5. Step 5: Solve for x
    x = 2,230,872,906,501.54/2,121,026.81
  6. Step 6: Final answer
    x = 1,051,789.12

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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.