Home / 3,331,886.69-4,997,830.05-807,541.94

Finding the Fourth Proportional to 3,331,886.69, 4,997,830.05 and 807,541.94

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Solution

The fourth proportional to 3,331,886.69, 4,997,830.05 and 807,541.94 is: 1,211,312.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,886.69 : 4,997,830.05 = 807,541.94 : x
  2. Step 2: Convert to fraction form
    3,331,886.69/4,997,830.05 = 807,541.94/x
  3. Step 3: Cross multiply
    3,331,886.69x = 4,997,830.05 × 807,541.94
  4. Step 4: Simplify right side
    3,331,886.69x = 4,035,957,386,861.87
  5. Step 5: Solve for x
    x = 4,035,957,386,861.87/3,331,886.69
  6. Step 6: Final answer
    x = 1,211,312.92

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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.