Home / 1,025,627.40-1,415,448.54-566,782.38

Finding the Fourth Proportional to 1,025,627.40, 1,415,448.54 and 566,782.38

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Solution

The fourth proportional to 1,025,627.40, 1,415,448.54 and 566,782.38 is: 782,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,627.40 : 1,415,448.54 = 566,782.38 : x
  2. Step 2: Convert to fraction form
    1,025,627.40/1,415,448.54 = 566,782.38/x
  3. Step 3: Cross multiply
    1,025,627.40x = 1,415,448.54 × 566,782.38
  4. Step 4: Simplify right side
    1,025,627.40x = 802,251,292,268.73
  5. Step 5: Solve for x
    x = 802,251,292,268.73/1,025,627.40
  6. Step 6: Final answer
    x = 782,205.40

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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.