Home / 1,882,619.80-2,598,031.74-1,023,180.76

Finding the Fourth Proportional to 1,882,619.80, 2,598,031.74 and 1,023,180.76

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Solution

The fourth proportional to 1,882,619.80, 2,598,031.74 and 1,023,180.76 is: 1,411,998.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,619.80 : 2,598,031.74 = 1,023,180.76 : x
  2. Step 2: Convert to fraction form
    1,882,619.80/2,598,031.74 = 1,023,180.76/x
  3. Step 3: Cross multiply
    1,882,619.80x = 2,598,031.74 × 1,023,180.76
  4. Step 4: Simplify right side
    1,882,619.80x = 2,658,256,090,237.32
  5. Step 5: Solve for x
    x = 2,658,256,090,237.32/1,882,619.80
  6. Step 6: Final answer
    x = 1,411,998.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.