Home / 1,569,995.19-2,166,645.69-881,788.32

Finding the Fourth Proportional to 1,569,995.19, 2,166,645.69 and 881,788.32

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Solution

The fourth proportional to 1,569,995.19, 2,166,645.69 and 881,788.32 is: 1,216,897.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,995.19 : 2,166,645.69 = 881,788.32 : x
  2. Step 2: Convert to fraction form
    1,569,995.19/2,166,645.69 = 881,788.32/x
  3. Step 3: Cross multiply
    1,569,995.19x = 2,166,645.69 × 881,788.32
  4. Step 4: Simplify right side
    1,569,995.19x = 1,910,522,864,597.03
  5. Step 5: Solve for x
    x = 1,910,522,864,597.03/1,569,995.19
  6. Step 6: Final answer
    x = 1,216,897.27

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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.