Home / 833,127.16-1,149,715.20-451,153.84

Finding the Fourth Proportional to 833,127.16, 1,149,715.20 and 451,153.84

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Solution

The fourth proportional to 833,127.16, 1,149,715.20 and 451,153.84 is: 622,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,127.16 : 1,149,715.20 = 451,153.84 : x
  2. Step 2: Convert to fraction form
    833,127.16/1,149,715.20 = 451,153.84/x
  3. Step 3: Cross multiply
    833,127.16x = 1,149,715.20 × 451,153.84
  4. Step 4: Simplify right side
    833,127.16x = 518,698,427,386.37
  5. Step 5: Solve for x
    x = 518,698,427,386.37/833,127.16
  6. Step 6: Final answer
    x = 622,592.15

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Double scale
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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.