Home / 1,012,397.28-1,397,460.08-582,848.61

Finding the Fourth Proportional to 1,012,397.28, 1,397,460.08 and 582,848.61

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Solution

The fourth proportional to 1,012,397.28, 1,397,460.08 and 582,848.61 is: 804,533.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,397.28 : 1,397,460.08 = 582,848.61 : x
  2. Step 2: Convert to fraction form
    1,012,397.28/1,397,460.08 = 582,848.61/x
  3. Step 3: Cross multiply
    1,012,397.28x = 1,397,460.08 × 582,848.61
  4. Step 4: Simplify right side
    1,012,397.28x = 814,507,665,158.49
  5. Step 5: Solve for x
    x = 814,507,665,158.49/1,012,397.28
  6. Step 6: Final answer
    x = 804,533.64

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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.