Home / 1,025,921.45-1,415,772.97-590,330.12

Finding the Fourth Proportional to 1,025,921.45, 1,415,772.97 and 590,330.12

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Solution

The fourth proportional to 1,025,921.45, 1,415,772.97 and 590,330.12 is: 814,656.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,921.45 : 1,415,772.97 = 590,330.12 : x
  2. Step 2: Convert to fraction form
    1,025,921.45/1,415,772.97 = 590,330.12/x
  3. Step 3: Cross multiply
    1,025,921.45x = 1,415,772.97 × 590,330.12
  4. Step 4: Simplify right side
    1,025,921.45x = 835,773,418,718.17
  5. Step 5: Solve for x
    x = 835,773,418,718.17/1,025,921.45
  6. Step 6: Final answer
    x = 814,656.34

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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.