Home / 1,107,317.16-1,528,097.78-598,019.40

Finding the Fourth Proportional to 1,107,317.16, 1,528,097.78 and 598,019.40

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Solution

The fourth proportional to 1,107,317.16, 1,528,097.78 and 598,019.40 is: 825,266.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,317.16 : 1,528,097.78 = 598,019.40 : x
  2. Step 2: Convert to fraction form
    1,107,317.16/1,528,097.78 = 598,019.40/x
  3. Step 3: Cross multiply
    1,107,317.16x = 1,528,097.78 × 598,019.40
  4. Step 4: Simplify right side
    1,107,317.16x = 913,832,117,536.93
  5. Step 5: Solve for x
    x = 913,832,117,536.93/1,107,317.16
  6. Step 6: Final answer
    x = 825,266.83

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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.