Home / 1,734,886-2,395,620.12-1,091,383.12

Finding the Fourth Proportional to 1,734,886, 2,395,620.12 and 1,091,383.12

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Solution

The fourth proportional to 1,734,886, 2,395,620.12 and 1,091,383.12 is: 1,507,038.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,886 : 2,395,620.12 = 1,091,383.12 : x
  2. Step 2: Convert to fraction form
    1,734,886/2,395,620.12 = 1,091,383.12/x
  3. Step 3: Cross multiply
    1,734,886x = 2,395,620.12 × 1,091,383.12
  4. Step 4: Simplify right side
    1,734,886x = 2,614,539,360,900.38
  5. Step 5: Solve for x
    x = 2,614,539,360,900.38/1,734,886
  6. Step 6: Final answer
    x = 1,507,038.13

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1.5x scale

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.