Home / 584,738.13-806,939.07-316,466.13

Finding the Fourth Proportional to 584,738.13, 806,939.07 and 316,466.13

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Solution

The fourth proportional to 584,738.13, 806,939.07 and 316,466.13 is: 436,723.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,738.13 : 806,939.07 = 316,466.13 : x
  2. Step 2: Convert to fraction form
    584,738.13/806,939.07 = 316,466.13/x
  3. Step 3: Cross multiply
    584,738.13x = 806,939.07 × 316,466.13
  4. Step 4: Simplify right side
    584,738.13x = 255,368,884,628.70
  5. Step 5: Solve for x
    x = 255,368,884,628.70/584,738.13
  6. Step 6: Final answer
    x = 436,723.50

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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.