Home / 906,788.52-1,251,347.94-524,807.64

Finding the Fourth Proportional to 906,788.52, 1,251,347.94 and 524,807.64

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Solution

The fourth proportional to 906,788.52, 1,251,347.94 and 524,807.64 is: 724,222.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,788.52 : 1,251,347.94 = 524,807.64 : x
  2. Step 2: Convert to fraction form
    906,788.52/1,251,347.94 = 524,807.64/x
  3. Step 3: Cross multiply
    906,788.52x = 1,251,347.94 × 524,807.64
  4. Step 4: Simplify right side
    906,788.52x = 656,716,959,210.26
  5. Step 5: Solve for x
    x = 656,716,959,210.26/906,788.52
  6. Step 6: Final answer
    x = 724,222.84

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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.