Home / 4,422,886.39-6,634,323.91-1,390,516.93

Finding the Fourth Proportional to 4,422,886.39, 6,634,323.91 and 1,390,516.93

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Solution

The fourth proportional to 4,422,886.39, 6,634,323.91 and 1,390,516.93 is: 2,085,773.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,886.39 : 6,634,323.91 = 1,390,516.93 : x
  2. Step 2: Convert to fraction form
    4,422,886.39/6,634,323.91 = 1,390,516.93/x
  3. Step 3: Cross multiply
    4,422,886.39x = 6,634,323.91 × 1,390,516.93
  4. Step 4: Simplify right side
    4,422,886.39x = 9,225,139,715,958.80
  5. Step 5: Solve for x
    x = 9,225,139,715,958.80/4,422,886.39
  6. Step 6: Final answer
    x = 2,085,773.61

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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.