Home / 5,351,153.73-7,384,554.64-2,903,702.51

Finding the Fourth Proportional to 5,351,153.73, 7,384,554.64 and 2,903,702.51

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Solution

The fourth proportional to 5,351,153.73, 7,384,554.64 and 2,903,702.51 is: 4,007,089.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,153.73 : 7,384,554.64 = 2,903,702.51 : x
  2. Step 2: Convert to fraction form
    5,351,153.73/7,384,554.64 = 2,903,702.51/x
  3. Step 3: Cross multiply
    5,351,153.73x = 7,384,554.64 × 2,903,702.51
  4. Step 4: Simplify right side
    5,351,153.73x = 21,442,549,865,491.16
  5. Step 5: Solve for x
    x = 21,442,549,865,491.16/5,351,153.73
  6. Step 6: Final answer
    x = 4,007,089.12

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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.