Home / 1,881,606.60-2,822,669.10-816,618.60

Finding the Fourth Proportional to 1,881,606.60, 2,822,669.10 and 816,618.60

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Solution

The fourth proportional to 1,881,606.60, 2,822,669.10 and 816,618.60 is: 1,225,040.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,606.60 : 2,822,669.10 = 816,618.60 : x
  2. Step 2: Convert to fraction form
    1,881,606.60/2,822,669.10 = 816,618.60/x
  3. Step 3: Cross multiply
    1,881,606.60x = 2,822,669.10 × 816,618.60
  4. Step 4: Simplify right side
    1,881,606.60x = 2,305,044,088,705.26
  5. Step 5: Solve for x
    x = 2,305,044,088,705.26/1,881,606.60
  6. Step 6: Final answer
    x = 1,225,040.39

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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.