Home / 2,139,180.39-2,952,071.48-1,159,118.71

Finding the Fourth Proportional to 2,139,180.39, 2,952,071.48 and 1,159,118.71

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Solution

The fourth proportional to 2,139,180.39, 2,952,071.48 and 1,159,118.71 is: 1,599,585.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,180.39 : 2,952,071.48 = 1,159,118.71 : x
  2. Step 2: Convert to fraction form
    2,139,180.39/2,952,071.48 = 1,159,118.71/x
  3. Step 3: Cross multiply
    2,139,180.39x = 2,952,071.48 × 1,159,118.71
  4. Step 4: Simplify right side
    2,139,180.39x = 3,421,801,281,243.01
  5. Step 5: Solve for x
    x = 3,421,801,281,243.01/2,139,180.39
  6. Step 6: Final answer
    x = 1,599,585.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.