Home / 836,809.08-1,154,798.01-454,834.86

Finding the Fourth Proportional to 836,809.08, 1,154,798.01 and 454,834.86

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Solution

The fourth proportional to 836,809.08, 1,154,798.01 and 454,834.86 is: 627,672.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,809.08 : 1,154,798.01 = 454,834.86 : x
  2. Step 2: Convert to fraction form
    836,809.08/1,154,798.01 = 454,834.86/x
  3. Step 3: Cross multiply
    836,809.08x = 1,154,798.01 × 454,834.86
  4. Step 4: Simplify right side
    836,809.08x = 525,242,391,206.63
  5. Step 5: Solve for x
    x = 525,242,391,206.63/836,809.08
  6. Step 6: Final answer
    x = 627,672.91

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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.