Home / 1,671,583.66-2,507,346.33-409,422.22

Finding the Fourth Proportional to 1,671,583.66, 2,507,346.33 and 409,422.22

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Solution

The fourth proportional to 1,671,583.66, 2,507,346.33 and 409,422.22 is: 614,126.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,583.66 : 2,507,346.33 = 409,422.22 : x
  2. Step 2: Convert to fraction form
    1,671,583.66/2,507,346.33 = 409,422.22/x
  3. Step 3: Cross multiply
    1,671,583.66x = 2,507,346.33 × 409,422.22
  4. Step 4: Simplify right side
    1,671,583.66x = 1,026,563,300,737.45
  5. Step 5: Solve for x
    x = 1,026,563,300,737.45/1,671,583.66
  6. Step 6: Final answer
    x = 614,126.19

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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.