Home / 896,564.66-1,345,057.22-356,853.60

Finding the Fourth Proportional to 896,564.66, 1,345,057.22 and 356,853.60

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Solution

The fourth proportional to 896,564.66, 1,345,057.22 and 356,853.60 is: 535,364.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,564.66 : 1,345,057.22 = 356,853.60 : x
  2. Step 2: Convert to fraction form
    896,564.66/1,345,057.22 = 356,853.60/x
  3. Step 3: Cross multiply
    896,564.66x = 1,345,057.22 × 356,853.60
  4. Step 4: Simplify right side
    896,564.66x = 479,988,512,055.13
  5. Step 5: Solve for x
    x = 479,988,512,055.13/896,564.66
  6. Step 6: Final answer
    x = 535,364.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.