Home / 941,130.40-1,411,695.60-267,210.40

Finding the Fourth Proportional to 941,130.40, 1,411,695.60 and 267,210.40

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Solution

The fourth proportional to 941,130.40, 1,411,695.60 and 267,210.40 is: 400,815.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,130.40 : 1,411,695.60 = 267,210.40 : x
  2. Step 2: Convert to fraction form
    941,130.40/1,411,695.60 = 267,210.40/x
  3. Step 3: Cross multiply
    941,130.40x = 1,411,695.60 × 267,210.40
  4. Step 4: Simplify right side
    941,130.40x = 377,219,745,954.24
  5. Step 5: Solve for x
    x = 377,219,745,954.24/941,130.40
  6. Step 6: Final answer
    x = 400,815.60

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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.