Home / 836,522.41-1,154,408.23-454,549.18

Finding the Fourth Proportional to 836,522.41, 1,154,408.23 and 454,549.18

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Solution

The fourth proportional to 836,522.41, 1,154,408.23 and 454,549.18 is: 627,281.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,522.41 : 1,154,408.23 = 454,549.18 : x
  2. Step 2: Convert to fraction form
    836,522.41/1,154,408.23 = 454,549.18/x
  3. Step 3: Cross multiply
    836,522.41x = 1,154,408.23 × 454,549.18
  4. Step 4: Simplify right side
    836,522.41x = 524,735,314,331.75
  5. Step 5: Solve for x
    x = 524,735,314,331.75/836,522.41
  6. Step 6: Final answer
    x = 627,281.84

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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.