Home / 2,069,005.80-2,857,022.10-1,526,082.60

Finding the Fourth Proportional to 2,069,005.80, 2,857,022.10 and 1,526,082.60

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Solution

The fourth proportional to 2,069,005.80, 2,857,022.10 and 1,526,082.60 is: 2,107,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,005.80 : 2,857,022.10 = 1,526,082.60 : x
  2. Step 2: Convert to fraction form
    2,069,005.80/2,857,022.10 = 1,526,082.60/x
  3. Step 3: Cross multiply
    2,069,005.80x = 2,857,022.10 × 1,526,082.60
  4. Step 4: Simplify right side
    2,069,005.80x = 4,360,051,714,625.46
  5. Step 5: Solve for x
    x = 4,360,051,714,625.46/2,069,005.80
  6. Step 6: Final answer
    x = 2,107,317.30

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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.