Home / 970,169.70-1,455,254.55-954,423.30

Finding the Fourth Proportional to 970,169.70, 1,455,254.55 and 954,423.30

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Solution

The fourth proportional to 970,169.70, 1,455,254.55 and 954,423.30 is: 1,431,634.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,169.70 : 1,455,254.55 = 954,423.30 : x
  2. Step 2: Convert to fraction form
    970,169.70/1,455,254.55 = 954,423.30/x
  3. Step 3: Cross multiply
    970,169.70x = 1,455,254.55 × 954,423.30
  4. Step 4: Simplify right side
    970,169.70x = 1,388,928,849,951.02
  5. Step 5: Solve for x
    x = 1,388,928,849,951.02/970,169.70
  6. Step 6: Final answer
    x = 1,431,634.95

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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.