Home / 1,512,835.92-2,087,709.24-833,772.24

Finding the Fourth Proportional to 1,512,835.92, 2,087,709.24 and 833,772.24

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Solution

The fourth proportional to 1,512,835.92, 2,087,709.24 and 833,772.24 is: 1,150,603.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,835.92 : 2,087,709.24 = 833,772.24 : x
  2. Step 2: Convert to fraction form
    1,512,835.92/2,087,709.24 = 833,772.24/x
  3. Step 3: Cross multiply
    1,512,835.92x = 2,087,709.24 × 833,772.24
  4. Step 4: Simplify right side
    1,512,835.92x = 1,740,674,009,503.50
  5. Step 5: Solve for x
    x = 1,740,674,009,503.50/1,512,835.92
  6. Step 6: Final answer
    x = 1,150,603.31

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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.