Home / 5,243,572.53-7,866,280.98-2,169,554.49

Finding the Fourth Proportional to 5,243,572.53, 7,866,280.98 and 2,169,554.49

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Solution

The fourth proportional to 5,243,572.53, 7,866,280.98 and 2,169,554.49 is: 3,254,713.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243,572.53 : 7,866,280.98 = 2,169,554.49 : x
  2. Step 2: Convert to fraction form
    5,243,572.53/7,866,280.98 = 2,169,554.49/x
  3. Step 3: Cross multiply
    5,243,572.53x = 7,866,280.98 × 2,169,554.49
  4. Step 4: Simplify right side
    5,243,572.53x = 17,066,325,219,760.60
  5. Step 5: Solve for x
    x = 17,066,325,219,760.60/5,243,572.53
  6. Step 6: Final answer
    x = 3,254,713.29

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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.