Home / 4,707,321.60-7,060,982.40-1,295,601.60

Finding the Fourth Proportional to 4,707,321.60, 7,060,982.40 and 1,295,601.60

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Solution

The fourth proportional to 4,707,321.60, 7,060,982.40 and 1,295,601.60 is: 1,943,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,321.60 : 7,060,982.40 = 1,295,601.60 : x
  2. Step 2: Convert to fraction form
    4,707,321.60/7,060,982.40 = 1,295,601.60/x
  3. Step 3: Cross multiply
    4,707,321.60x = 7,060,982.40 × 1,295,601.60
  4. Step 4: Simplify right side
    4,707,321.60x = 9,148,220,095,011.84
  5. Step 5: Solve for x
    x = 9,148,220,095,011.84/4,707,321.60
  6. Step 6: Final answer
    x = 1,943,402.40

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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.