Home / 4,277,632.60-6,415,865.70-1,285,816.60

Finding the Fourth Proportional to 4,277,632.60, 6,415,865.70 and 1,285,816.60

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Solution

The fourth proportional to 4,277,632.60, 6,415,865.70 and 1,285,816.60 is: 1,928,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277,632.60 : 6,415,865.70 = 1,285,816.60 : x
  2. Step 2: Convert to fraction form
    4,277,632.60/6,415,865.70 = 1,285,816.60/x
  3. Step 3: Cross multiply
    4,277,632.60x = 6,415,865.70 × 1,285,816.60
  4. Step 4: Simplify right side
    4,277,632.60x = 8,249,626,620,430.62
  5. Step 5: Solve for x
    x = 8,249,626,620,430.62/4,277,632.60
  6. Step 6: Final answer
    x = 1,928,549.60

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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.