Home / 836,106.32-1,153,832.76-454,133.16

Finding the Fourth Proportional to 836,106.32, 1,153,832.76 and 454,133.16

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Solution

The fourth proportional to 836,106.32, 1,153,832.76 and 454,133.16 is: 626,707.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,106.32 : 1,153,832.76 = 454,133.16 : x
  2. Step 2: Convert to fraction form
    836,106.32/1,153,832.76 = 454,133.16/x
  3. Step 3: Cross multiply
    836,106.32x = 1,153,832.76 × 454,133.16
  4. Step 4: Simplify right side
    836,106.32x = 523,993,717,410.32
  5. Step 5: Solve for x
    x = 523,993,717,410.32/836,106.32
  6. Step 6: Final answer
    x = 626,707.04

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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.