Home / 1,068,917.76-1,603,373.76-437,832

Finding the Fourth Proportional to 1,068,917.76, 1,603,373.76 and 437,832

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Solution

The fourth proportional to 1,068,917.76, 1,603,373.76 and 437,832 is: 656,746.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,917.76 : 1,603,373.76 = 437,832 : x
  2. Step 2: Convert to fraction form
    1,068,917.76/1,603,373.76 = 437,832/x
  3. Step 3: Cross multiply
    1,068,917.76x = 1,603,373.76 × 437,832
  4. Step 4: Simplify right side
    1,068,917.76x = 702,008,340,088.32
  5. Step 5: Solve for x
    x = 702,008,340,088.32/1,068,917.76
  6. Step 6: Final answer
    x = 656,746.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.