Home / 964,785.32-1,331,483.52-535,204.20

Finding the Fourth Proportional to 964,785.32, 1,331,483.52 and 535,204.20

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Solution

The fourth proportional to 964,785.32, 1,331,483.52 and 535,204.20 is: 738,626.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,785.32 : 1,331,483.52 = 535,204.20 : x
  2. Step 2: Convert to fraction form
    964,785.32/1,331,483.52 = 535,204.20/x
  3. Step 3: Cross multiply
    964,785.32x = 1,331,483.52 × 535,204.20
  4. Step 4: Simplify right side
    964,785.32x = 712,615,572,134.78
  5. Step 5: Solve for x
    x = 712,615,572,134.78/964,785.32
  6. Step 6: Final answer
    x = 738,626.05

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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.