Home / 1,456,453.76-2,185,671.36-893,770.88

Finding the Fourth Proportional to 1,456,453.76, 2,185,671.36 and 893,770.88

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Solution

The fourth proportional to 1,456,453.76, 2,185,671.36 and 893,770.88 is: 1,341,264.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,453.76 : 2,185,671.36 = 893,770.88 : x
  2. Step 2: Convert to fraction form
    1,456,453.76/2,185,671.36 = 893,770.88/x
  3. Step 3: Cross multiply
    1,456,453.76x = 2,185,671.36 × 893,770.88
  4. Step 4: Simplify right side
    1,456,453.76x = 1,953,489,414,818.00
  5. Step 5: Solve for x
    x = 1,953,489,414,818.00/1,456,453.76
  6. Step 6: Final answer
    x = 1,341,264.29

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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.