Home / 927,810.60-1,392,176.70-366,863.40

Finding the Fourth Proportional to 927,810.60, 1,392,176.70 and 366,863.40

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Solution

The fourth proportional to 927,810.60, 1,392,176.70 and 366,863.40 is: 550,477.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,810.60 : 1,392,176.70 = 366,863.40 : x
  2. Step 2: Convert to fraction form
    927,810.60/1,392,176.70 = 366,863.40/x
  3. Step 3: Cross multiply
    927,810.60x = 1,392,176.70 × 366,863.40
  4. Step 4: Simplify right side
    927,810.60x = 510,738,677,562.78
  5. Step 5: Solve for x
    x = 510,738,677,562.78/927,810.60
  6. Step 6: Final answer
    x = 550,477.30

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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.