Home / 2,624,812.40-3,622,710.84-1,537,020.47

Finding the Fourth Proportional to 2,624,812.40, 3,622,710.84 and 1,537,020.47

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Solution

The fourth proportional to 2,624,812.40, 3,622,710.84 and 1,537,020.47 is: 2,121,363.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,812.40 : 3,622,710.84 = 1,537,020.47 : x
  2. Step 2: Convert to fraction form
    2,624,812.40/3,622,710.84 = 1,537,020.47/x
  3. Step 3: Cross multiply
    2,624,812.40x = 3,622,710.84 × 1,537,020.47
  4. Step 4: Simplify right side
    2,624,812.40x = 5,568,180,717,970.89
  5. Step 5: Solve for x
    x = 5,568,180,717,970.89/2,624,812.40
  6. Step 6: Final answer
    x = 2,121,363.31

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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.