Home / 994,518.30-1,491,340.05-395,280.30

Finding the Fourth Proportional to 994,518.30, 1,491,340.05 and 395,280.30

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Solution

The fourth proportional to 994,518.30, 1,491,340.05 and 395,280.30 is: 592,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,518.30 : 1,491,340.05 = 395,280.30 : x
  2. Step 2: Convert to fraction form
    994,518.30/1,491,340.05 = 395,280.30/x
  3. Step 3: Cross multiply
    994,518.30x = 1,491,340.05 × 395,280.30
  4. Step 4: Simplify right side
    994,518.30x = 589,497,342,366.02
  5. Step 5: Solve for x
    x = 589,497,342,366.02/994,518.30
  6. Step 6: Final answer
    x = 592,746.60

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Double scale
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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.