Home / 1,671,994.64-2,507,201.93-647,804.73

Finding the Fourth Proportional to 1,671,994.64, 2,507,201.93 and 647,804.73

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Solution

The fourth proportional to 1,671,994.64, 2,507,201.93 and 647,804.73 is: 971,401.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,994.64 : 2,507,201.93 = 647,804.73 : x
  2. Step 2: Convert to fraction form
    1,671,994.64/2,507,201.93 = 647,804.73/x
  3. Step 3: Cross multiply
    1,671,994.64x = 2,507,201.93 × 647,804.73
  4. Step 4: Simplify right side
    1,671,994.64x = 1,624,177,269,319.13
  5. Step 5: Solve for x
    x = 1,624,177,269,319.13/1,671,994.64
  6. Step 6: Final answer
    x = 971,401.00

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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.