Home / 2,808,530.51-3,875,734.15-1,568,160.00

Finding the Fourth Proportional to 2,808,530.51, 3,875,734.15 and 1,568,160.00

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Solution

The fourth proportional to 2,808,530.51, 3,875,734.15 and 1,568,160.00 is: 2,164,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,530.51 : 3,875,734.15 = 1,568,160.00 : x
  2. Step 2: Convert to fraction form
    2,808,530.51/3,875,734.15 = 1,568,160.00/x
  3. Step 3: Cross multiply
    2,808,530.51x = 3,875,734.15 × 1,568,160.00
  4. Step 4: Simplify right side
    2,808,530.51x = 6,077,771,245,285.33
  5. Step 5: Solve for x
    x = 6,077,771,245,285.33/2,808,530.51
  6. Step 6: Final answer
    x = 2,164,039.60

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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.