Home / 1,771,730.20-2,653,658.70-1,456,802.20

Finding the Fourth Proportional to 1,771,730.20, 2,653,658.70 and 1,456,802.20

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Solution

The fourth proportional to 1,771,730.20, 2,653,658.70 and 1,456,802.20 is: 2,181,966.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,730.20 : 2,653,658.70 = 1,456,802.20 : x
  2. Step 2: Convert to fraction form
    1,771,730.20/2,653,658.70 = 1,456,802.20/x
  3. Step 3: Cross multiply
    1,771,730.20x = 2,653,658.70 × 1,456,802.20
  4. Step 4: Simplify right side
    1,771,730.20x = 3,865,855,832,209.14
  5. Step 5: Solve for x
    x = 3,865,855,832,209.14/1,771,730.20
  6. Step 6: Final answer
    x = 2,181,966.44

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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.