Home / 2,535,956.10-3,499,600.95-1,390,016.70

Finding the Fourth Proportional to 2,535,956.10, 3,499,600.95 and 1,390,016.70

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Solution

The fourth proportional to 2,535,956.10, 3,499,600.95 and 1,390,016.70 is: 1,918,212.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,956.10 : 3,499,600.95 = 1,390,016.70 : x
  2. Step 2: Convert to fraction form
    2,535,956.10/3,499,600.95 = 1,390,016.70/x
  3. Step 3: Cross multiply
    2,535,956.10x = 3,499,600.95 × 1,390,016.70
  4. Step 4: Simplify right side
    2,535,956.10x = 4,864,503,763,835.87
  5. Step 5: Solve for x
    x = 4,864,503,763,835.87/2,535,956.10
  6. Step 6: Final answer
    x = 1,918,212.92

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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.