Home / 2,564,923.86-3,844,848.60-1,214,713.80

Finding the Fourth Proportional to 2,564,923.86, 3,844,848.60 and 1,214,713.80

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Solution

The fourth proportional to 2,564,923.86, 3,844,848.60 and 1,214,713.80 is: 1,820,869.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,923.86 : 3,844,848.60 = 1,214,713.80 : x
  2. Step 2: Convert to fraction form
    2,564,923.86/3,844,848.60 = 1,214,713.80/x
  3. Step 3: Cross multiply
    2,564,923.86x = 3,844,848.60 × 1,214,713.80
  4. Step 4: Simplify right side
    2,564,923.86x = 4,670,390,653,330.68
  5. Step 5: Solve for x
    x = 4,670,390,653,330.68/2,564,923.86
  6. Step 6: Final answer
    x = 1,820,869.12

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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.