Home / 1,533,674.90-2,300,512.35-411,857.30

Finding the Fourth Proportional to 1,533,674.90, 2,300,512.35 and 411,857.30

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Solution

The fourth proportional to 1,533,674.90, 2,300,512.35 and 411,857.30 is: 617,785.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,674.90 : 2,300,512.35 = 411,857.30 : x
  2. Step 2: Convert to fraction form
    1,533,674.90/2,300,512.35 = 411,857.30/x
  3. Step 3: Cross multiply
    1,533,674.90x = 2,300,512.35 × 411,857.30
  4. Step 4: Simplify right side
    1,533,674.90x = 947,482,805,087.66
  5. Step 5: Solve for x
    x = 947,482,805,087.66/1,533,674.90
  6. Step 6: Final answer
    x = 617,785.95

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Double scale
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Similar ratio
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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.