Home / 5,183,301.30-7,774,951.95-1,396,784.18

Finding the Fourth Proportional to 5,183,301.30, 7,774,951.95 and 1,396,784.18

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Solution

The fourth proportional to 5,183,301.30, 7,774,951.95 and 1,396,784.18 is: 2,095,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,301.30 : 7,774,951.95 = 1,396,784.18 : x
  2. Step 2: Convert to fraction form
    5,183,301.30/7,774,951.95 = 1,396,784.18/x
  3. Step 3: Cross multiply
    5,183,301.30x = 7,774,951.95 × 1,396,784.18
  4. Step 4: Simplify right side
    5,183,301.30x = 10,859,929,845,145.39
  5. Step 5: Solve for x
    x = 10,859,929,845,145.39/5,183,301.30
  6. Step 6: Final answer
    x = 2,095,176.26

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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.