Home / 3,178,117-4,385,801.46-1,747,333

Finding the Fourth Proportional to 3,178,117, 4,385,801.46 and 1,747,333

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Solution

The fourth proportional to 3,178,117, 4,385,801.46 and 1,747,333 is: 2,411,319.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,117 : 4,385,801.46 = 1,747,333 : x
  2. Step 2: Convert to fraction form
    3,178,117/4,385,801.46 = 1,747,333/x
  3. Step 3: Cross multiply
    3,178,117x = 4,385,801.46 × 1,747,333
  4. Step 4: Simplify right side
    3,178,117x = 7,663,455,622,506.18
  5. Step 5: Solve for x
    x = 7,663,455,622,506.18/3,178,117
  6. Step 6: Final answer
    x = 2,411,319.54

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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.