Home / 1,686,765.64-2,325,315.32-1,202,490.03

Finding the Fourth Proportional to 1,686,765.64, 2,325,315.32 and 1,202,490.03

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Solution

The fourth proportional to 1,686,765.64, 2,325,315.32 and 1,202,490.03 is: 1,657,710.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,765.64 : 2,325,315.32 = 1,202,490.03 : x
  2. Step 2: Convert to fraction form
    1,686,765.64/2,325,315.32 = 1,202,490.03/x
  3. Step 3: Cross multiply
    1,686,765.64x = 2,325,315.32 × 1,202,490.03
  4. Step 4: Simplify right side
    1,686,765.64x = 2,796,168,488,906.26
  5. Step 5: Solve for x
    x = 2,796,168,488,906.26/1,686,765.64
  6. Step 6: Final answer
    x = 1,657,710.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.