Home / 2,921,834.32-4,032,054-1,632,685.30

Finding the Fourth Proportional to 2,921,834.32, 4,032,054 and 1,632,685.30

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Solution

The fourth proportional to 2,921,834.32, 4,032,054 and 1,632,685.30 is: 2,253,062.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,834.32 : 4,032,054 = 1,632,685.30 : x
  2. Step 2: Convert to fraction form
    2,921,834.32/4,032,054 = 1,632,685.30/x
  3. Step 3: Cross multiply
    2,921,834.32x = 4,032,054 × 1,632,685.30
  4. Step 4: Simplify right side
    2,921,834.32x = 6,583,075,284,526.07
  5. Step 5: Solve for x
    x = 6,583,075,284,526.07/2,921,834.32
  6. Step 6: Final answer
    x = 2,253,062.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.