Home / 741,934.95-1,023,777.14-440,070.63

Finding the Fourth Proportional to 741,934.95, 1,023,777.14 and 440,070.63

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Solution

The fourth proportional to 741,934.95, 1,023,777.14 and 440,070.63 is: 607,242.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,934.95 : 1,023,777.14 = 440,070.63 : x
  2. Step 2: Convert to fraction form
    741,934.95/1,023,777.14 = 440,070.63/x
  3. Step 3: Cross multiply
    741,934.95x = 1,023,777.14 × 440,070.63
  4. Step 4: Simplify right side
    741,934.95x = 450,534,250,979.40
  5. Step 5: Solve for x
    x = 450,534,250,979.40/741,934.95
  6. Step 6: Final answer
    x = 607,242.25

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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.