Home / 906,577.68-1,251,015.51-524,661.87

Finding the Fourth Proportional to 906,577.68, 1,251,015.51 and 524,661.87

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Solution

The fourth proportional to 906,577.68, 1,251,015.51 and 524,661.87 is: 723,997.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,577.68 : 1,251,015.51 = 524,661.87 : x
  2. Step 2: Convert to fraction form
    906,577.68/1,251,015.51 = 524,661.87/x
  3. Step 3: Cross multiply
    906,577.68x = 1,251,015.51 × 524,661.87
  4. Step 4: Simplify right side
    906,577.68x = 656,360,136,875.60
  5. Step 5: Solve for x
    x = 656,360,136,875.60/906,577.68
  6. Step 6: Final answer
    x = 723,997.68

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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.