Home / 970,050.60-1,454,384.70-370,780.20

Finding the Fourth Proportional to 970,050.60, 1,454,384.70 and 370,780.20

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Solution

The fourth proportional to 970,050.60, 1,454,384.70 and 370,780.20 is: 555,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,050.60 : 1,454,384.70 = 370,780.20 : x
  2. Step 2: Convert to fraction form
    970,050.60/1,454,384.70 = 370,780.20/x
  3. Step 3: Cross multiply
    970,050.60x = 1,454,384.70 × 370,780.20
  4. Step 4: Simplify right side
    970,050.60x = 539,257,049,942.94
  5. Step 5: Solve for x
    x = 539,257,049,942.94/970,050.60
  6. Step 6: Final answer
    x = 555,906.10

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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.