Home / 896,998.32-1,238,157.64-534,535.84

Finding the Fourth Proportional to 896,998.32, 1,238,157.64 and 534,535.84

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Solution

The fourth proportional to 896,998.32, 1,238,157.64 and 534,535.84 is: 737,838.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,998.32 : 1,238,157.64 = 534,535.84 : x
  2. Step 2: Convert to fraction form
    896,998.32/1,238,157.64 = 534,535.84/x
  3. Step 3: Cross multiply
    896,998.32x = 1,238,157.64 × 534,535.84
  4. Step 4: Simplify right side
    896,998.32x = 661,839,634,149.82
  5. Step 5: Solve for x
    x = 661,839,634,149.82/896,998.32
  6. Step 6: Final answer
    x = 737,838.21

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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.