Home / 1,563,032.30-2,157,100.47-874,773.14

Finding the Fourth Proportional to 1,563,032.30, 2,157,100.47 and 874,773.14

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Solution

The fourth proportional to 1,563,032.30, 2,157,100.47 and 874,773.14 is: 1,207,251.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,032.30 : 2,157,100.47 = 874,773.14 : x
  2. Step 2: Convert to fraction form
    1,563,032.30/2,157,100.47 = 874,773.14/x
  3. Step 3: Cross multiply
    1,563,032.30x = 2,157,100.47 × 874,773.14
  4. Step 4: Simplify right side
    1,563,032.30x = 1,886,973,540,651.87
  5. Step 5: Solve for x
    x = 1,886,973,540,651.87/1,563,032.30
  6. Step 6: Final answer
    x = 1,207,251.79

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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.