Home / 975,891.65-1,346,569.77-613,058.52

Finding the Fourth Proportional to 975,891.65, 1,346,569.77 and 613,058.52

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Solution

The fourth proportional to 975,891.65, 1,346,569.77 and 613,058.52 is: 845,919.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,891.65 : 1,346,569.77 = 613,058.52 : x
  2. Step 2: Convert to fraction form
    975,891.65/1,346,569.77 = 613,058.52/x
  3. Step 3: Cross multiply
    975,891.65x = 1,346,569.77 × 613,058.52
  4. Step 4: Simplify right side
    975,891.65x = 825,526,074,173.09
  5. Step 5: Solve for x
    x = 825,526,074,173.09/975,891.65
  6. Step 6: Final answer
    x = 845,919.81

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1.5x scale

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.