Home / 927,451.83-1,391,166.71-522,674.58

Finding the Fourth Proportional to 927,451.83, 1,391,166.71 and 522,674.58

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Solution

The fourth proportional to 927,451.83, 1,391,166.71 and 522,674.58 is: 784,005.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,451.83 : 1,391,166.71 = 522,674.58 : x
  2. Step 2: Convert to fraction form
    927,451.83/1,391,166.71 = 522,674.58/x
  3. Step 3: Cross multiply
    927,451.83x = 1,391,166.71 × 522,674.58
  4. Step 4: Simplify right side
    927,451.83x = 727,127,475,859.23
  5. Step 5: Solve for x
    x = 727,127,475,859.23/927,451.83
  6. Step 6: Final answer
    x = 784,005.65

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1.5x scale

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.