Home / 1,191,504.12-1,644,275.58-654,960.12

Finding the Fourth Proportional to 1,191,504.12, 1,644,275.58 and 654,960.12

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Solution

The fourth proportional to 1,191,504.12, 1,644,275.58 and 654,960.12 is: 903,844.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,504.12 : 1,644,275.58 = 654,960.12 : x
  2. Step 2: Convert to fraction form
    1,191,504.12/1,644,275.58 = 654,960.12/x
  3. Step 3: Cross multiply
    1,191,504.12x = 1,644,275.58 × 654,960.12
  4. Step 4: Simplify right side
    1,191,504.12x = 1,076,934,931,189.87
  5. Step 5: Solve for x
    x = 1,076,934,931,189.87/1,191,504.12
  6. Step 6: Final answer
    x = 903,844.91

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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.