Home / 2,169,659.08-3,255,030.60-1,531,209.34

Finding the Fourth Proportional to 2,169,659.08, 3,255,030.60 and 1,531,209.34

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Solution

The fourth proportional to 2,169,659.08, 3,255,030.60 and 1,531,209.34 is: 2,297,196.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,659.08 : 3,255,030.60 = 1,531,209.34 : x
  2. Step 2: Convert to fraction form
    2,169,659.08/3,255,030.60 = 1,531,209.34/x
  3. Step 3: Cross multiply
    2,169,659.08x = 3,255,030.60 × 1,531,209.34
  4. Step 4: Simplify right side
    2,169,659.08x = 4,984,133,256,705.81
  5. Step 5: Solve for x
    x = 4,984,133,256,705.81/2,169,659.08
  6. Step 6: Final answer
    x = 2,297,196.51

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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.