Home / 792,108.56-1,186,194.36-554,338.64

Finding the Fourth Proportional to 792,108.56, 1,186,194.36 and 554,338.64

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Solution

The fourth proportional to 792,108.56, 1,186,194.36 and 554,338.64 is: 830,130.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,108.56 : 1,186,194.36 = 554,338.64 : x
  2. Step 2: Convert to fraction form
    792,108.56/1,186,194.36 = 554,338.64/x
  3. Step 3: Cross multiply
    792,108.56x = 1,186,194.36 × 554,338.64
  4. Step 4: Simplify right side
    792,108.56x = 657,553,368,298.07
  5. Step 5: Solve for x
    x = 657,553,368,298.07/792,108.56
  6. Step 6: Final answer
    x = 830,130.37

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Double scale
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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.