Home / 1,345,616.60-2,018,434.01-334,739.66

Finding the Fourth Proportional to 1,345,616.60, 2,018,434.01 and 334,739.66

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Solution

The fourth proportional to 1,345,616.60, 2,018,434.01 and 334,739.66 is: 502,111.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,616.60 : 2,018,434.01 = 334,739.66 : x
  2. Step 2: Convert to fraction form
    1,345,616.60/2,018,434.01 = 334,739.66/x
  3. Step 3: Cross multiply
    1,345,616.60x = 2,018,434.01 × 334,739.66
  4. Step 4: Simplify right side
    1,345,616.60x = 675,649,902,473.97
  5. Step 5: Solve for x
    x = 675,649,902,473.97/1,345,616.60
  6. Step 6: Final answer
    x = 502,111.75

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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.