Home / 1,882,140.26-2,597,344.54-1,066,342.19

Finding the Fourth Proportional to 1,882,140.26, 2,597,344.54 and 1,066,342.19

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Solution

The fourth proportional to 1,882,140.26, 2,597,344.54 and 1,066,342.19 is: 1,471,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,140.26 : 2,597,344.54 = 1,066,342.19 : x
  2. Step 2: Convert to fraction form
    1,882,140.26/2,597,344.54 = 1,066,342.19/x
  3. Step 3: Cross multiply
    1,882,140.26x = 2,597,344.54 × 1,066,342.19
  4. Step 4: Simplify right side
    1,882,140.26x = 2,769,658,064,968.14
  5. Step 5: Solve for x
    x = 2,769,658,064,968.14/1,882,140.26
  6. Step 6: Final answer
    x = 1,471,547.11

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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.