Home / 970,901.52-1,455,022.26-616,164.45

Finding the Fourth Proportional to 970,901.52, 1,455,022.26 and 616,164.45

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Solution

The fourth proportional to 970,901.52, 1,455,022.26 and 616,164.45 is: 923,402.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,901.52 : 1,455,022.26 = 616,164.45 : x
  2. Step 2: Convert to fraction form
    970,901.52/1,455,022.26 = 616,164.45/x
  3. Step 3: Cross multiply
    970,901.52x = 1,455,022.26 × 616,164.45
  4. Step 4: Simplify right side
    970,901.52x = 896,532,990,570.66
  5. Step 5: Solve for x
    x = 896,532,990,570.66/970,901.52
  6. Step 6: Final answer
    x = 923,402.60

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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.