Home / 1,174,532.52-1,620,827.28-684,470.64

Finding the Fourth Proportional to 1,174,532.52, 1,620,827.28 and 684,470.64

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Solution

The fourth proportional to 1,174,532.52, 1,620,827.28 and 684,470.64 is: 944,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,532.52 : 1,620,827.28 = 684,470.64 : x
  2. Step 2: Convert to fraction form
    1,174,532.52/1,620,827.28 = 684,470.64/x
  3. Step 3: Cross multiply
    1,174,532.52x = 1,620,827.28 × 684,470.64
  4. Step 4: Simplify right side
    1,174,532.52x = 1,109,408,685,671.06
  5. Step 5: Solve for x
    x = 1,109,408,685,671.06/1,174,532.52
  6. Step 6: Final answer
    x = 944,553.40

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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.