Home / 1,601,605.66-2,212,616.40-1,051,626.16

Finding the Fourth Proportional to 1,601,605.66, 2,212,616.40 and 1,051,626.16

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Solution

The fourth proportional to 1,601,605.66, 2,212,616.40 and 1,051,626.16 is: 1,452,820.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,605.66 : 2,212,616.40 = 1,051,626.16 : x
  2. Step 2: Convert to fraction form
    1,601,605.66/2,212,616.40 = 1,051,626.16/x
  3. Step 3: Cross multiply
    1,601,605.66x = 2,212,616.40 × 1,051,626.16
  4. Step 4: Simplify right side
    1,601,605.66x = 2,326,845,288,285.02
  5. Step 5: Solve for x
    x = 2,326,845,288,285.02/1,601,605.66
  6. Step 6: Final answer
    x = 1,452,820.35

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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.