Home / 4,867,218.71-7,300,270.38-1,273,332.54

Finding the Fourth Proportional to 4,867,218.71, 7,300,270.38 and 1,273,332.54

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Solution

The fourth proportional to 4,867,218.71, 7,300,270.38 and 1,273,332.54 is: 1,909,852.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,218.71 : 7,300,270.38 = 1,273,332.54 : x
  2. Step 2: Convert to fraction form
    4,867,218.71/7,300,270.38 = 1,273,332.54/x
  3. Step 3: Cross multiply
    4,867,218.71x = 7,300,270.38 × 1,273,332.54
  4. Step 4: Simplify right side
    4,867,218.71x = 9,295,671,825,652.17
  5. Step 5: Solve for x
    x = 9,295,671,825,652.17/4,867,218.71
  6. Step 6: Final answer
    x = 1,909,852.91

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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.