Home / 836,037.78-1,154,084.44-564,473.13

Finding the Fourth Proportional to 836,037.78, 1,154,084.44 and 564,473.13

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Solution

The fourth proportional to 836,037.78, 1,154,084.44 and 564,473.13 is: 779,210.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,037.78 : 1,154,084.44 = 564,473.13 : x
  2. Step 2: Convert to fraction form
    836,037.78/1,154,084.44 = 564,473.13/x
  3. Step 3: Cross multiply
    836,037.78x = 1,154,084.44 × 564,473.13
  4. Step 4: Simplify right side
    836,037.78x = 651,449,660,427.49
  5. Step 5: Solve for x
    x = 651,449,660,427.49/836,037.78
  6. Step 6: Final answer
    x = 779,210.79

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Double scale
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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.