Home / 786,803.13-1,175,725.59-590,778.43

Finding the Fourth Proportional to 786,803.13, 1,175,725.59 and 590,778.43

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Solution

The fourth proportional to 786,803.13, 1,175,725.59 and 590,778.43 is: 882,804.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,803.13 : 1,175,725.59 = 590,778.43 : x
  2. Step 2: Convert to fraction form
    786,803.13/1,175,725.59 = 590,778.43/x
  3. Step 3: Cross multiply
    786,803.13x = 1,175,725.59 × 590,778.43
  4. Step 4: Simplify right side
    786,803.13x = 694,593,318,171.02
  5. Step 5: Solve for x
    x = 694,593,318,171.02/786,803.13
  6. Step 6: Final answer
    x = 882,804.47

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.