Home / 1,068,705.29-1,474,784.73-609,811.53

Finding the Fourth Proportional to 1,068,705.29, 1,474,784.73 and 609,811.53

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Solution

The fourth proportional to 1,068,705.29, 1,474,784.73 and 609,811.53 is: 841,523.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,705.29 : 1,474,784.73 = 609,811.53 : x
  2. Step 2: Convert to fraction form
    1,068,705.29/1,474,784.73 = 609,811.53/x
  3. Step 3: Cross multiply
    1,068,705.29x = 1,474,784.73 × 609,811.53
  4. Step 4: Simplify right side
    1,068,705.29x = 899,340,732,621.94
  5. Step 5: Solve for x
    x = 899,340,732,621.94/1,068,705.29
  6. Step 6: Final answer
    x = 841,523.61

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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.