Home / 833,407.47-1,150,101.22-451,435.77

Finding the Fourth Proportional to 833,407.47, 1,150,101.22 and 451,435.77

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Solution

The fourth proportional to 833,407.47, 1,150,101.22 and 451,435.77 is: 622,980.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,407.47 : 1,150,101.22 = 451,435.77 : x
  2. Step 2: Convert to fraction form
    833,407.47/1,150,101.22 = 451,435.77/x
  3. Step 3: Cross multiply
    833,407.47x = 1,150,101.22 × 451,435.77
  4. Step 4: Simplify right side
    833,407.47x = 519,196,829,828.64
  5. Step 5: Solve for x
    x = 519,196,829,828.64/833,407.47
  6. Step 6: Final answer
    x = 622,980.77

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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.