Home / 1,093,417.25-1,640,015.14-294,779.52

Finding the Fourth Proportional to 1,093,417.25, 1,640,015.14 and 294,779.52

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Solution

The fourth proportional to 1,093,417.25, 1,640,015.14 and 294,779.52 is: 442,139.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,417.25 : 1,640,015.14 = 294,779.52 : x
  2. Step 2: Convert to fraction form
    1,093,417.25/1,640,015.14 = 294,779.52/x
  3. Step 3: Cross multiply
    1,093,417.25x = 1,640,015.14 × 294,779.52
  4. Step 4: Simplify right side
    1,093,417.25x = 483,442,875,761.93
  5. Step 5: Solve for x
    x = 483,442,875,761.93/1,093,417.25
  6. Step 6: Final answer
    x = 442,139.43

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1.5x scale

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.