Home / 2,256,032.16-3,113,722.40-1,338,767.07

Finding the Fourth Proportional to 2,256,032.16, 3,113,722.40 and 1,338,767.07

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Solution

The fourth proportional to 2,256,032.16, 3,113,722.40 and 1,338,767.07 is: 1,847,734.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,032.16 : 3,113,722.40 = 1,338,767.07 : x
  2. Step 2: Convert to fraction form
    2,256,032.16/3,113,722.40 = 1,338,767.07/x
  3. Step 3: Cross multiply
    2,256,032.16x = 3,113,722.40 × 1,338,767.07
  4. Step 4: Simplify right side
    2,256,032.16x = 4,168,548,991,978.92
  5. Step 5: Solve for x
    x = 4,168,548,991,978.92/2,256,032.16
  6. Step 6: Final answer
    x = 1,847,734.74

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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.