Home / 1,699,386.26-2,345,352.41-954,434.25

Finding the Fourth Proportional to 1,699,386.26, 2,345,352.41 and 954,434.25

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Solution

The fourth proportional to 1,699,386.26, 2,345,352.41 and 954,434.25 is: 1,317,231.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,386.26 : 2,345,352.41 = 954,434.25 : x
  2. Step 2: Convert to fraction form
    1,699,386.26/2,345,352.41 = 954,434.25/x
  3. Step 3: Cross multiply
    1,699,386.26x = 2,345,352.41 × 954,434.25
  4. Step 4: Simplify right side
    1,699,386.26x = 2,238,484,670,810.13
  5. Step 5: Solve for x
    x = 2,238,484,670,810.13/1,699,386.26
  6. Step 6: Final answer
    x = 1,317,231.24

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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.