Home / 1,437,377.76-1,983,507.84-825,105.24

Finding the Fourth Proportional to 1,437,377.76, 1,983,507.84 and 825,105.24

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Solution

The fourth proportional to 1,437,377.76, 1,983,507.84 and 825,105.24 is: 1,138,603.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,377.76 : 1,983,507.84 = 825,105.24 : x
  2. Step 2: Convert to fraction form
    1,437,377.76/1,983,507.84 = 825,105.24/x
  3. Step 3: Cross multiply
    1,437,377.76x = 1,983,507.84 × 825,105.24
  4. Step 4: Simplify right side
    1,437,377.76x = 1,636,602,712,365.08
  5. Step 5: Solve for x
    x = 1,636,602,712,365.08/1,437,377.76
  6. Step 6: Final answer
    x = 1,138,603.06

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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.