Home / 5,084,393.52-7,626,587.85-1,297,875.18

Finding the Fourth Proportional to 5,084,393.52, 7,626,587.85 and 1,297,875.18

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Solution

The fourth proportional to 5,084,393.52, 7,626,587.85 and 1,297,875.18 is: 1,946,812.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084,393.52 : 7,626,587.85 = 1,297,875.18 : x
  2. Step 2: Convert to fraction form
    5,084,393.52/7,626,587.85 = 1,297,875.18/x
  3. Step 3: Cross multiply
    5,084,393.52x = 7,626,587.85 × 1,297,875.18
  4. Step 4: Simplify right side
    5,084,393.52x = 9,898,359,078,604.56
  5. Step 5: Solve for x
    x = 9,898,359,078,604.56/5,084,393.52
  6. Step 6: Final answer
    x = 1,946,812.15

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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.