Home / 836,037.72-1,154,084.36-564,473.07

Finding the Fourth Proportional to 836,037.72, 1,154,084.36 and 564,473.07

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Solution

The fourth proportional to 836,037.72, 1,154,084.36 and 564,473.07 is: 779,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,037.72 : 1,154,084.36 = 564,473.07 : x
  2. Step 2: Convert to fraction form
    836,037.72/1,154,084.36 = 564,473.07/x
  3. Step 3: Cross multiply
    836,037.72x = 1,154,084.36 × 564,473.07
  4. Step 4: Simplify right side
    836,037.72x = 651,449,538,905.82
  5. Step 5: Solve for x
    x = 651,449,538,905.82/836,037.72
  6. Step 6: Final answer
    x = 779,210.70

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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.