Home / 2,208,737.60-3,316,216.80-1,368,929.60

Finding the Fourth Proportional to 2,208,737.60, 3,316,216.80 and 1,368,929.60

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Solution

The fourth proportional to 2,208,737.60, 3,316,216.80 and 1,368,929.60 is: 2,055,322.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,737.60 : 3,316,216.80 = 1,368,929.60 : x
  2. Step 2: Convert to fraction form
    2,208,737.60/3,316,216.80 = 1,368,929.60/x
  3. Step 3: Cross multiply
    2,208,737.60x = 3,316,216.80 × 1,368,929.60
  4. Step 4: Simplify right side
    2,208,737.60x = 4,539,667,337,537.28
  5. Step 5: Solve for x
    x = 4,539,667,337,537.28/2,208,737.60
  6. Step 6: Final answer
    x = 2,055,322.16

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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.