Home / 1,623,407.52-2,240,110.44-898,159.44

Finding the Fourth Proportional to 1,623,407.52, 2,240,110.44 and 898,159.44

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Solution

The fourth proportional to 1,623,407.52, 2,240,110.44 and 898,159.44 is: 1,239,353.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,407.52 : 2,240,110.44 = 898,159.44 : x
  2. Step 2: Convert to fraction form
    1,623,407.52/2,240,110.44 = 898,159.44/x
  3. Step 3: Cross multiply
    1,623,407.52x = 2,240,110.44 × 898,159.44
  4. Step 4: Simplify right side
    1,623,407.52x = 2,011,976,338,328.55
  5. Step 5: Solve for x
    x = 2,011,976,338,328.55/1,623,407.52
  6. Step 6: Final answer
    x = 1,239,353.84

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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.