Home / 1,796,358.90-2,694,538.35-1,690,070.70

Finding the Fourth Proportional to 1,796,358.90, 2,694,538.35 and 1,690,070.70

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Solution

The fourth proportional to 1,796,358.90, 2,694,538.35 and 1,690,070.70 is: 2,535,106.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,358.90 : 2,694,538.35 = 1,690,070.70 : x
  2. Step 2: Convert to fraction form
    1,796,358.90/2,694,538.35 = 1,690,070.70/x
  3. Step 3: Cross multiply
    1,796,358.90x = 2,694,538.35 × 1,690,070.70
  4. Step 4: Simplify right side
    1,796,358.90x = 4,553,960,315,361.35
  5. Step 5: Solve for x
    x = 4,553,960,315,361.35/1,796,358.90
  6. Step 6: Final answer
    x = 2,535,106.05

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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.