Home / 5,183,686.31-7,774,643.30-1,396,283.45

Finding the Fourth Proportional to 5,183,686.31, 7,774,643.30 and 1,396,283.45

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Solution

The fourth proportional to 5,183,686.31, 7,774,643.30 and 1,396,283.45 is: 2,094,186.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,686.31 : 7,774,643.30 = 1,396,283.45 : x
  2. Step 2: Convert to fraction form
    5,183,686.31/7,774,643.30 = 1,396,283.45/x
  3. Step 3: Cross multiply
    5,183,686.31x = 7,774,643.30 × 1,396,283.45
  4. Step 4: Simplify right side
    5,183,686.31x = 10,855,605,723,588.75
  5. Step 5: Solve for x
    x = 10,855,605,723,588.75/5,183,686.31
  6. Step 6: Final answer
    x = 2,094,186.47

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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.