Home / 1,793,795.17-2,690,702.66-445,957.77

Finding the Fourth Proportional to 1,793,795.17, 2,690,702.66 and 445,957.77

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Solution

The fourth proportional to 1,793,795.17, 2,690,702.66 and 445,957.77 is: 668,939.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,795.17 : 2,690,702.66 = 445,957.77 : x
  2. Step 2: Convert to fraction form
    1,793,795.17/2,690,702.66 = 445,957.77/x
  3. Step 3: Cross multiply
    1,793,795.17x = 2,690,702.66 × 445,957.77
  4. Step 4: Simplify right side
    1,793,795.17x = 1,199,939,761,916.84
  5. Step 5: Solve for x
    x = 1,199,939,761,916.84/1,793,795.17
  6. Step 6: Final answer
    x = 668,939.12

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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.