Home / 2,695,007.60-4,042,511.40-1,277,831.60

Finding the Fourth Proportional to 2,695,007.60, 4,042,511.40 and 1,277,831.60

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Solution

The fourth proportional to 2,695,007.60, 4,042,511.40 and 1,277,831.60 is: 1,916,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,007.60 : 4,042,511.40 = 1,277,831.60 : x
  2. Step 2: Convert to fraction form
    2,695,007.60/4,042,511.40 = 1,277,831.60/x
  3. Step 3: Cross multiply
    2,695,007.60x = 4,042,511.40 × 1,277,831.60
  4. Step 4: Simplify right side
    2,695,007.60x = 5,165,648,810,280.24
  5. Step 5: Solve for x
    x = 5,165,648,810,280.24/2,695,007.60
  6. Step 6: Final answer
    x = 1,916,747.40

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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.