Home / 1,686,171.51-2,326,776.24-951,085.29

Finding the Fourth Proportional to 1,686,171.51, 2,326,776.24 and 951,085.29

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Solution

The fourth proportional to 1,686,171.51, 2,326,776.24 and 951,085.29 is: 1,312,418.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,171.51 : 2,326,776.24 = 951,085.29 : x
  2. Step 2: Convert to fraction form
    1,686,171.51/2,326,776.24 = 951,085.29/x
  3. Step 3: Cross multiply
    1,686,171.51x = 2,326,776.24 × 951,085.29
  4. Step 4: Simplify right side
    1,686,171.51x = 2,212,962,654,985.51
  5. Step 5: Solve for x
    x = 2,212,962,654,985.51/1,686,171.51
  6. Step 6: Final answer
    x = 1,312,418.48

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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.