Home / 1,007,794.60-1,512,275.10-376,772.20

Finding the Fourth Proportional to 1,007,794.60, 1,512,275.10 and 376,772.20

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Solution

The fourth proportional to 1,007,794.60, 1,512,275.10 and 376,772.20 is: 565,376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,794.60 : 1,512,275.10 = 376,772.20 : x
  2. Step 2: Convert to fraction form
    1,007,794.60/1,512,275.10 = 376,772.20/x
  3. Step 3: Cross multiply
    1,007,794.60x = 1,512,275.10 × 376,772.20
  4. Step 4: Simplify right side
    1,007,794.60x = 569,783,216,432.22
  5. Step 5: Solve for x
    x = 569,783,216,432.22/1,007,794.60
  6. Step 6: Final answer
    x = 565,376.33

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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.