Home / 786,326.13-1,085,124.38-446,794.38

Finding the Fourth Proportional to 786,326.13, 1,085,124.38 and 446,794.38

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Solution

The fourth proportional to 786,326.13, 1,085,124.38 and 446,794.38 is: 616,573.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,326.13 : 1,085,124.38 = 446,794.38 : x
  2. Step 2: Convert to fraction form
    786,326.13/1,085,124.38 = 446,794.38/x
  3. Step 3: Cross multiply
    786,326.13x = 1,085,124.38 × 446,794.38
  4. Step 4: Simplify right side
    786,326.13x = 484,827,472,351.01
  5. Step 5: Solve for x
    x = 484,827,472,351.01/786,326.13
  6. Step 6: Final answer
    x = 616,573.01

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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.