Home / 1,084,153.84-1,626,489.12-374,188

Finding the Fourth Proportional to 1,084,153.84, 1,626,489.12 and 374,188

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Solution

The fourth proportional to 1,084,153.84, 1,626,489.12 and 374,188 is: 561,371.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,153.84 : 1,626,489.12 = 374,188 : x
  2. Step 2: Convert to fraction form
    1,084,153.84/1,626,489.12 = 374,188/x
  3. Step 3: Cross multiply
    1,084,153.84x = 1,626,489.12 × 374,188
  4. Step 4: Simplify right side
    1,084,153.84x = 608,612,710,834.56
  5. Step 5: Solve for x
    x = 608,612,710,834.56/1,084,153.84
  6. Step 6: Final answer
    x = 561,371.17

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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.