Home / 2,085,536.70-3,124,368.45-1,071,206.10

Finding the Fourth Proportional to 2,085,536.70, 3,124,368.45 and 1,071,206.10

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Solution

The fourth proportional to 2,085,536.70, 3,124,368.45 and 1,071,206.10 is: 1,604,787.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,536.70 : 3,124,368.45 = 1,071,206.10 : x
  2. Step 2: Convert to fraction form
    2,085,536.70/3,124,368.45 = 1,071,206.10/x
  3. Step 3: Cross multiply
    2,085,536.70x = 3,124,368.45 × 1,071,206.10
  4. Step 4: Simplify right side
    2,085,536.70x = 3,346,842,542,287.55
  5. Step 5: Solve for x
    x = 3,346,842,542,287.55/2,085,536.70
  6. Step 6: Final answer
    x = 1,604,787.17

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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.