Home / 2,817,599.28-4,223,618.88-1,803,835.68

Finding the Fourth Proportional to 2,817,599.28, 4,223,618.88 and 1,803,835.68

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Solution

The fourth proportional to 2,817,599.28, 4,223,618.88 and 1,803,835.68 is: 2,703,973.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,599.28 : 4,223,618.88 = 1,803,835.68 : x
  2. Step 2: Convert to fraction form
    2,817,599.28/4,223,618.88 = 1,803,835.68/x
  3. Step 3: Cross multiply
    2,817,599.28x = 4,223,618.88 × 1,803,835.68
  4. Step 4: Simplify right side
    2,817,599.28x = 7,618,714,434,465.64
  5. Step 5: Solve for x
    x = 7,618,714,434,465.64/2,817,599.28
  6. Step 6: Final answer
    x = 2,703,973.73

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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.