Home / 741,367.04-1,023,087.60-401,835.20

Finding the Fourth Proportional to 741,367.04, 1,023,087.60 and 401,835.20

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Solution

The fourth proportional to 741,367.04, 1,023,087.60 and 401,835.20 is: 554,533.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,367.04 : 1,023,087.60 = 401,835.20 : x
  2. Step 2: Convert to fraction form
    741,367.04/1,023,087.60 = 401,835.20/x
  3. Step 3: Cross multiply
    741,367.04x = 1,023,087.60 × 401,835.20
  4. Step 4: Simplify right side
    741,367.04x = 411,112,610,363.52
  5. Step 5: Solve for x
    x = 411,112,610,363.52/741,367.04
  6. Step 6: Final answer
    x = 554,533.16

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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.