Home / 1,012,415.12-1,397,088.60-582,709.04

Finding the Fourth Proportional to 1,012,415.12, 1,397,088.60 and 582,709.04

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Solution

The fourth proportional to 1,012,415.12, 1,397,088.60 and 582,709.04 is: 804,113.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,415.12 : 1,397,088.60 = 582,709.04 : x
  2. Step 2: Convert to fraction form
    1,012,415.12/1,397,088.60 = 582,709.04/x
  3. Step 3: Cross multiply
    1,012,415.12x = 1,397,088.60 × 582,709.04
  4. Step 4: Simplify right side
    1,012,415.12x = 814,096,156,900.94
  5. Step 5: Solve for x
    x = 814,096,156,900.94/1,012,415.12
  6. Step 6: Final answer
    x = 804,113.00

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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.