Home / 1,183,188.84-1,774,073.04-542,690.16

Finding the Fourth Proportional to 1,183,188.84, 1,774,073.04 and 542,690.16

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Solution

The fourth proportional to 1,183,188.84, 1,774,073.04 and 542,690.16 is: 813,709.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,188.84 : 1,774,073.04 = 542,690.16 : x
  2. Step 2: Convert to fraction form
    1,183,188.84/1,774,073.04 = 542,690.16/x
  3. Step 3: Cross multiply
    1,183,188.84x = 1,774,073.04 × 542,690.16
  4. Step 4: Simplify right side
    1,183,188.84x = 962,771,981,929.29
  5. Step 5: Solve for x
    x = 962,771,981,929.29/1,183,188.84
  6. Step 6: Final answer
    x = 813,709.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.