Home / 1,083,644.69-1,624,332.18-363,809.72

Finding the Fourth Proportional to 1,083,644.69, 1,624,332.18 and 363,809.72

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Solution

The fourth proportional to 1,083,644.69, 1,624,332.18 and 363,809.72 is: 545,333.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,644.69 : 1,624,332.18 = 363,809.72 : x
  2. Step 2: Convert to fraction form
    1,083,644.69/1,624,332.18 = 363,809.72/x
  3. Step 3: Cross multiply
    1,083,644.69x = 1,624,332.18 × 363,809.72
  4. Step 4: Simplify right side
    1,083,644.69x = 590,947,827,471.13
  5. Step 5: Solve for x
    x = 590,947,827,471.13/1,083,644.69
  6. Step 6: Final answer
    x = 545,333.57

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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.