Home / 2,864,534.11-3,952,363.21-1,817,574.39

Finding the Fourth Proportional to 2,864,534.11, 3,952,363.21 and 1,817,574.39

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Solution

The fourth proportional to 2,864,534.11, 3,952,363.21 and 1,817,574.39 is: 2,507,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,534.11 : 3,952,363.21 = 1,817,574.39 : x
  2. Step 2: Convert to fraction form
    2,864,534.11/3,952,363.21 = 1,817,574.39/x
  3. Step 3: Cross multiply
    2,864,534.11x = 3,952,363.21 × 1,817,574.39
  4. Step 4: Simplify right side
    2,864,534.11x = 7,183,714,145,930.26
  5. Step 5: Solve for x
    x = 7,183,714,145,930.26/2,864,534.11
  6. Step 6: Final answer
    x = 2,507,812.40

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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.