Home / 2,030,169-2,801,668.92-1,112,338.08

Finding the Fourth Proportional to 2,030,169, 2,801,668.92 and 1,112,338.08

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Solution

The fourth proportional to 2,030,169, 2,801,668.92 and 1,112,338.08 is: 1,535,046.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,169 : 2,801,668.92 = 1,112,338.08 : x
  2. Step 2: Convert to fraction form
    2,030,169/2,801,668.92 = 1,112,338.08/x
  3. Step 3: Cross multiply
    2,030,169x = 2,801,668.92 × 1,112,338.08
  4. Step 4: Simplify right side
    2,030,169x = 3,116,403,027,268.47
  5. Step 5: Solve for x
    x = 3,116,403,027,268.47/2,030,169
  6. Step 6: Final answer
    x = 1,535,046.11

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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.