Home / 3,903,589.18-5,386,952.28-2,184,709.51

Finding the Fourth Proportional to 3,903,589.18, 5,386,952.28 and 2,184,709.51

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Solution

The fourth proportional to 3,903,589.18, 5,386,952.28 and 2,184,709.51 is: 3,014,898.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,589.18 : 5,386,952.28 = 2,184,709.51 : x
  2. Step 2: Convert to fraction form
    3,903,589.18/5,386,952.28 = 2,184,709.51/x
  3. Step 3: Cross multiply
    3,903,589.18x = 5,386,952.28 × 2,184,709.51
  4. Step 4: Simplify right side
    3,903,589.18x = 11,768,925,876,032.18
  5. Step 5: Solve for x
    x = 11,768,925,876,032.18/3,903,589.18
  6. Step 6: Final answer
    x = 3,014,898.68

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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.