Home / 1,819,525.92-2,510,905.56-1,003,730.24

Finding the Fourth Proportional to 1,819,525.92, 2,510,905.56 and 1,003,730.24

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Solution

The fourth proportional to 1,819,525.92, 2,510,905.56 and 1,003,730.24 is: 1,385,125.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,525.92 : 2,510,905.56 = 1,003,730.24 : x
  2. Step 2: Convert to fraction form
    1,819,525.92/2,510,905.56 = 1,003,730.24/x
  3. Step 3: Cross multiply
    1,819,525.92x = 2,510,905.56 × 1,003,730.24
  4. Step 4: Simplify right side
    1,819,525.92x = 2,520,271,840,356.13
  5. Step 5: Solve for x
    x = 2,520,271,840,356.13/1,819,525.92
  6. Step 6: Final answer
    x = 1,385,125.55

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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.