Home / 1,164,198.04-1,606,646.14-647,984.94

Finding the Fourth Proportional to 1,164,198.04, 1,606,646.14 and 647,984.94

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Solution

The fourth proportional to 1,164,198.04, 1,606,646.14 and 647,984.94 is: 894,248.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,198.04 : 1,606,646.14 = 647,984.94 : x
  2. Step 2: Convert to fraction form
    1,164,198.04/1,606,646.14 = 647,984.94/x
  3. Step 3: Cross multiply
    1,164,198.04x = 1,606,646.14 × 647,984.94
  4. Step 4: Simplify right side
    1,164,198.04x = 1,041,082,499,502.94
  5. Step 5: Solve for x
    x = 1,041,082,499,502.94/1,164,198.04
  6. Step 6: Final answer
    x = 894,248.63

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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.