Home / 646,504.20-968,444.10-365,693.40

Finding the Fourth Proportional to 646,504.20, 968,444.10 and 365,693.40

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Solution

The fourth proportional to 646,504.20, 968,444.10 and 365,693.40 is: 547,797.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,504.20 : 968,444.10 = 365,693.40 : x
  2. Step 2: Convert to fraction form
    646,504.20/968,444.10 = 365,693.40/x
  3. Step 3: Cross multiply
    646,504.20x = 968,444.10 × 365,693.40
  4. Step 4: Simplify right side
    646,504.20x = 354,153,615,638.94
  5. Step 5: Solve for x
    x = 354,153,615,638.94/646,504.20
  6. Step 6: Final answer
    x = 547,797.86

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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.