Home / 3,564,303.70-5,346,455.55-1,645,211.20

Finding the Fourth Proportional to 3,564,303.70, 5,346,455.55 and 1,645,211.20

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Solution

The fourth proportional to 3,564,303.70, 5,346,455.55 and 1,645,211.20 is: 2,467,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,303.70 : 5,346,455.55 = 1,645,211.20 : x
  2. Step 2: Convert to fraction form
    3,564,303.70/5,346,455.55 = 1,645,211.20/x
  3. Step 3: Cross multiply
    3,564,303.70x = 5,346,455.55 × 1,645,211.20
  4. Step 4: Simplify right side
    3,564,303.70x = 8,796,048,551,162.16
  5. Step 5: Solve for x
    x = 8,796,048,551,162.16/3,564,303.70
  6. Step 6: Final answer
    x = 2,467,816.80

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Similar ratio
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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.