Home / 1,065,562.88-1,470,505.64-636,092.28

Finding the Fourth Proportional to 1,065,562.88, 1,470,505.64 and 636,092.28

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Solution

The fourth proportional to 1,065,562.88, 1,470,505.64 and 636,092.28 is: 877,824.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,562.88 : 1,470,505.64 = 636,092.28 : x
  2. Step 2: Convert to fraction form
    1,065,562.88/1,470,505.64 = 636,092.28/x
  3. Step 3: Cross multiply
    1,065,562.88x = 1,470,505.64 × 636,092.28
  4. Step 4: Simplify right side
    1,065,562.88x = 935,377,285,300.46
  5. Step 5: Solve for x
    x = 935,377,285,300.46/1,065,562.88
  6. Step 6: Final answer
    x = 877,824.58

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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.