Home / 1,004,381.42-1,386,056.36-545,504.95

Finding the Fourth Proportional to 1,004,381.42, 1,386,056.36 and 545,504.95

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Solution

The fourth proportional to 1,004,381.42, 1,386,056.36 and 545,504.95 is: 752,802.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,381.42 : 1,386,056.36 = 545,504.95 : x
  2. Step 2: Convert to fraction form
    1,004,381.42/1,386,056.36 = 545,504.95/x
  3. Step 3: Cross multiply
    1,004,381.42x = 1,386,056.36 × 545,504.95
  4. Step 4: Simplify right side
    1,004,381.42x = 756,100,600,514.03
  5. Step 5: Solve for x
    x = 756,100,600,514.03/1,004,381.42
  6. Step 6: Final answer
    x = 752,802.26

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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.