Home / 4,936,702.70-7,402,101.60-2,545,218.20

Finding the Fourth Proportional to 4,936,702.70, 7,402,101.60 and 2,545,218.20

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Solution

The fourth proportional to 4,936,702.70, 7,402,101.60 and 2,545,218.20 is: 3,816,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,702.70 : 7,402,101.60 = 2,545,218.20 : x
  2. Step 2: Convert to fraction form
    4,936,702.70/7,402,101.60 = 2,545,218.20/x
  3. Step 3: Cross multiply
    4,936,702.70x = 7,402,101.60 × 2,545,218.20
  4. Step 4: Simplify right side
    4,936,702.70x = 18,839,963,710,569.12
  5. Step 5: Solve for x
    x = 18,839,963,710,569.12/4,936,702.70
  6. Step 6: Final answer
    x = 3,816,305.10

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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.