Home / 1,217,084.40-1,817,685.90-1,035,231.66

Finding the Fourth Proportional to 1,217,084.40, 1,817,685.90 and 1,035,231.66

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Solution

The fourth proportional to 1,217,084.40, 1,817,685.90 and 1,035,231.66 is: 1,546,093.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,084.40 : 1,817,685.90 = 1,035,231.66 : x
  2. Step 2: Convert to fraction form
    1,217,084.40/1,817,685.90 = 1,035,231.66/x
  3. Step 3: Cross multiply
    1,217,084.40x = 1,817,685.90 × 1,035,231.66
  4. Step 4: Simplify right side
    1,217,084.40x = 1,881,725,991,615.59
  5. Step 5: Solve for x
    x = 1,881,725,991,615.59/1,217,084.40
  6. Step 6: Final answer
    x = 1,546,093.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.