Home / 1,068,822.88-1,603,312.16-358,844.96

Finding the Fourth Proportional to 1,068,822.88, 1,603,312.16 and 358,844.96

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Solution

The fourth proportional to 1,068,822.88, 1,603,312.16 and 358,844.96 is: 538,293.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,822.88 : 1,603,312.16 = 358,844.96 : x
  2. Step 2: Convert to fraction form
    1,068,822.88/1,603,312.16 = 358,844.96/x
  3. Step 3: Cross multiply
    1,068,822.88x = 1,603,312.16 × 358,844.96
  4. Step 4: Simplify right side
    1,068,822.88x = 575,340,487,922.71
  5. Step 5: Solve for x
    x = 575,340,487,922.71/1,068,822.88
  6. Step 6: Final answer
    x = 538,293.57

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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.