Home / 805,726.59-1,206,256.95-606,884.55

Finding the Fourth Proportional to 805,726.59, 1,206,256.95 and 606,884.55

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Solution

The fourth proportional to 805,726.59, 1,206,256.95 and 606,884.55 is: 908,569.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,726.59 : 1,206,256.95 = 606,884.55 : x
  2. Step 2: Convert to fraction form
    805,726.59/1,206,256.95 = 606,884.55/x
  3. Step 3: Cross multiply
    805,726.59x = 1,206,256.95 × 606,884.55
  4. Step 4: Simplify right side
    805,726.59x = 732,058,706,285.12
  5. Step 5: Solve for x
    x = 732,058,706,285.12/805,726.59
  6. Step 6: Final answer
    x = 908,569.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.