Home / 678,477.56-1,022,593.16-584,837.92

Finding the Fourth Proportional to 678,477.56, 1,022,593.16 and 584,837.92

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Solution

The fourth proportional to 678,477.56, 1,022,593.16 and 584,837.92 is: 881,460.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    678,477.56 : 1,022,593.16 = 584,837.92 : x
  2. Step 2: Convert to fraction form
    678,477.56/1,022,593.16 = 584,837.92/x
  3. Step 3: Cross multiply
    678,477.56x = 1,022,593.16 × 584,837.92
  4. Step 4: Simplify right side
    678,477.56x = 598,051,256,700.63
  5. Step 5: Solve for x
    x = 598,051,256,700.63/678,477.56
  6. Step 6: Final answer
    x = 881,460.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.