Home / 836,341.16-1,154,079.20-463,816.08

Finding the Fourth Proportional to 836,341.16, 1,154,079.20 and 463,816.08

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Solution

The fourth proportional to 836,341.16, 1,154,079.20 and 463,816.08 is: 640,026.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,341.16 : 1,154,079.20 = 463,816.08 : x
  2. Step 2: Convert to fraction form
    836,341.16/1,154,079.20 = 463,816.08/x
  3. Step 3: Cross multiply
    836,341.16x = 1,154,079.20 × 463,816.08
  4. Step 4: Simplify right side
    836,341.16x = 535,280,488,234.46
  5. Step 5: Solve for x
    x = 535,280,488,234.46/836,341.16
  6. Step 6: Final answer
    x = 640,026.48

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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.