Home / 584,754.59-806,968.07-343,041.28

Finding the Fourth Proportional to 584,754.59, 806,968.07 and 343,041.28

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Solution

The fourth proportional to 584,754.59, 806,968.07 and 343,041.28 is: 473,400.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,754.59 : 806,968.07 = 343,041.28 : x
  2. Step 2: Convert to fraction form
    584,754.59/806,968.07 = 343,041.28/x
  3. Step 3: Cross multiply
    584,754.59x = 806,968.07 × 343,041.28
  4. Step 4: Simplify right side
    584,754.59x = 276,823,357,205.71
  5. Step 5: Solve for x
    x = 276,823,357,205.71/584,754.59
  6. Step 6: Final answer
    x = 473,400.91

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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.