Home / 3,527,573.40-5,290,047.90-1,397,216.70

Finding the Fourth Proportional to 3,527,573.40, 5,290,047.90 and 1,397,216.70

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Solution

The fourth proportional to 3,527,573.40, 5,290,047.90 and 1,397,216.70 is: 2,095,305.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,573.40 : 5,290,047.90 = 1,397,216.70 : x
  2. Step 2: Convert to fraction form
    3,527,573.40/5,290,047.90 = 1,397,216.70/x
  3. Step 3: Cross multiply
    3,527,573.40x = 5,290,047.90 × 1,397,216.70
  4. Step 4: Simplify right side
    3,527,573.40x = 7,391,343,269,679.93
  5. Step 5: Solve for x
    x = 7,391,343,269,679.93/3,527,573.40
  6. Step 6: Final answer
    x = 2,095,305.31

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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.