Home / 2,196,869.04-3,295,829.64-916,764.40

Finding the Fourth Proportional to 2,196,869.04, 3,295,829.64 and 916,764.40

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Solution

The fourth proportional to 2,196,869.04, 3,295,829.64 and 916,764.40 is: 1,375,366.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,869.04 : 3,295,829.64 = 916,764.40 : x
  2. Step 2: Convert to fraction form
    2,196,869.04/3,295,829.64 = 916,764.40/x
  3. Step 3: Cross multiply
    2,196,869.04x = 3,295,829.64 × 916,764.40
  4. Step 4: Simplify right side
    2,196,869.04x = 3,021,499,282,416.82
  5. Step 5: Solve for x
    x = 3,021,499,282,416.82/2,196,869.04
  6. Step 6: Final answer
    x = 1,375,366.14

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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.