Home / 4,009,999.53-6,014,750.16-1,277,479.38

Finding the Fourth Proportional to 4,009,999.53, 6,014,750.16 and 1,277,479.38

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Solution

The fourth proportional to 4,009,999.53, 6,014,750.16 and 1,277,479.38 is: 1,916,139.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,999.53 : 6,014,750.16 = 1,277,479.38 : x
  2. Step 2: Convert to fraction form
    4,009,999.53/6,014,750.16 = 1,277,479.38/x
  3. Step 3: Cross multiply
    4,009,999.53x = 6,014,750.16 × 1,277,479.38
  4. Step 4: Simplify right side
    4,009,999.53x = 7,683,719,305,251.70
  5. Step 5: Solve for x
    x = 7,683,719,305,251.70/4,009,999.53
  6. Step 6: Final answer
    x = 1,916,139.70

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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.