Home / 1,097,185.88-1,514,045.40-613,667.36

Finding the Fourth Proportional to 1,097,185.88, 1,514,045.40 and 613,667.36

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Solution

The fourth proportional to 1,097,185.88, 1,514,045.40 and 613,667.36 is: 846,821.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,185.88 : 1,514,045.40 = 613,667.36 : x
  2. Step 2: Convert to fraction form
    1,097,185.88/1,514,045.40 = 613,667.36/x
  3. Step 3: Cross multiply
    1,097,185.88x = 1,514,045.40 × 613,667.36
  4. Step 4: Simplify right side
    1,097,185.88x = 929,120,243,538.14
  5. Step 5: Solve for x
    x = 929,120,243,538.14/1,097,185.88
  6. Step 6: Final answer
    x = 846,821.18

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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.