Home / 953,797.20-1,316,236.38-545,897.40

Finding the Fourth Proportional to 953,797.20, 1,316,236.38 and 545,897.40

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Solution

The fourth proportional to 953,797.20, 1,316,236.38 and 545,897.40 is: 753,336.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,797.20 : 1,316,236.38 = 545,897.40 : x
  2. Step 2: Convert to fraction form
    953,797.20/1,316,236.38 = 545,897.40/x
  3. Step 3: Cross multiply
    953,797.20x = 1,316,236.38 × 545,897.40
  4. Step 4: Simplify right side
    953,797.20x = 718,530,017,627.41
  5. Step 5: Solve for x
    x = 718,530,017,627.41/953,797.20
  6. Step 6: Final answer
    x = 753,336.26

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.