Home / 1,565,101.80-2,347,652.70-1,352,525.40

Finding the Fourth Proportional to 1,565,101.80, 2,347,652.70 and 1,352,525.40

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Solution

The fourth proportional to 1,565,101.80, 2,347,652.70 and 1,352,525.40 is: 2,028,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,101.80 : 2,347,652.70 = 1,352,525.40 : x
  2. Step 2: Convert to fraction form
    1,565,101.80/2,347,652.70 = 1,352,525.40/x
  3. Step 3: Cross multiply
    1,565,101.80x = 2,347,652.70 × 1,352,525.40
  4. Step 4: Simplify right side
    1,565,101.80x = 3,175,259,907,128.58
  5. Step 5: Solve for x
    x = 3,175,259,907,128.58/1,565,101.80
  6. Step 6: Final answer
    x = 2,028,788.10

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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.