Home / 2,997,628.28-4,136,719.83-1,690,875.98

Finding the Fourth Proportional to 2,997,628.28, 4,136,719.83 and 1,690,875.98

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Solution

The fourth proportional to 2,997,628.28, 4,136,719.83 and 1,690,875.98 is: 2,333,404.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,628.28 : 4,136,719.83 = 1,690,875.98 : x
  2. Step 2: Convert to fraction form
    2,997,628.28/4,136,719.83 = 1,690,875.98/x
  3. Step 3: Cross multiply
    2,997,628.28x = 4,136,719.83 × 1,690,875.98
  4. Step 4: Simplify right side
    2,997,628.28x = 6,994,680,196,536.68
  5. Step 5: Solve for x
    x = 6,994,680,196,536.68/2,997,628.28
  6. Step 6: Final answer
    x = 2,333,404.79

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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.