Home / 2,168,287.09-3,252,437.93-549,055.15

Finding the Fourth Proportional to 2,168,287.09, 3,252,437.93 and 549,055.15

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Solution

The fourth proportional to 2,168,287.09, 3,252,437.93 and 549,055.15 is: 823,584.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,287.09 : 3,252,437.93 = 549,055.15 : x
  2. Step 2: Convert to fraction form
    2,168,287.09/3,252,437.93 = 549,055.15/x
  3. Step 3: Cross multiply
    2,168,287.09x = 3,252,437.93 × 549,055.15
  4. Step 4: Simplify right side
    2,168,287.09x = 1,785,767,776,514.37
  5. Step 5: Solve for x
    x = 1,785,767,776,514.37/2,168,287.09
  6. Step 6: Final answer
    x = 823,584.57

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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.