Home / 1,877,087.19-2,791,483.83-1,817,299.47

Finding the Fourth Proportional to 1,877,087.19, 2,791,483.83 and 1,817,299.47

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Solution

The fourth proportional to 1,877,087.19, 2,791,483.83 and 1,817,299.47 is: 2,702,571.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,087.19 : 2,791,483.83 = 1,817,299.47 : x
  2. Step 2: Convert to fraction form
    1,877,087.19/2,791,483.83 = 1,817,299.47/x
  3. Step 3: Cross multiply
    1,877,087.19x = 2,791,483.83 × 1,817,299.47
  4. Step 4: Simplify right side
    1,877,087.19x = 5,072,962,084,772.57
  5. Step 5: Solve for x
    x = 5,072,962,084,772.57/1,877,087.19
  6. Step 6: Final answer
    x = 2,702,571.36

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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.