Home / 1,914,263.04-2,641,502.52-1,129,206.60

Finding the Fourth Proportional to 1,914,263.04, 2,641,502.52 and 1,129,206.60

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Solution

The fourth proportional to 1,914,263.04, 2,641,502.52 and 1,129,206.60 is: 1,558,198.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,263.04 : 2,641,502.52 = 1,129,206.60 : x
  2. Step 2: Convert to fraction form
    1,914,263.04/2,641,502.52 = 1,129,206.60/x
  3. Step 3: Cross multiply
    1,914,263.04x = 2,641,502.52 × 1,129,206.60
  4. Step 4: Simplify right side
    1,914,263.04x = 2,982,802,079,500.63
  5. Step 5: Solve for x
    x = 2,982,802,079,500.63/1,914,263.04
  6. Step 6: Final answer
    x = 1,558,198.65

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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.