Home / 2,953,702.51-4,431,301.49-823,786.68

Finding the Fourth Proportional to 2,953,702.51, 4,431,301.49 and 823,786.68

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Solution

The fourth proportional to 2,953,702.51, 4,431,301.49 and 823,786.68 is: 1,235,888.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,702.51 : 4,431,301.49 = 823,786.68 : x
  2. Step 2: Convert to fraction form
    2,953,702.51/4,431,301.49 = 823,786.68/x
  3. Step 3: Cross multiply
    2,953,702.51x = 4,431,301.49 × 823,786.68
  4. Step 4: Simplify right side
    2,953,702.51x = 3,650,447,142,526.15
  5. Step 5: Solve for x
    x = 3,650,447,142,526.15/2,953,702.51
  6. Step 6: Final answer
    x = 1,235,888.56

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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.