Home / 1,337,765.60-1,845,590.98-764,498.22

Finding the Fourth Proportional to 1,337,765.60, 1,845,590.98 and 764,498.22

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Solution

The fourth proportional to 1,337,765.60, 1,845,590.98 and 764,498.22 is: 1,054,707.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,765.60 : 1,845,590.98 = 764,498.22 : x
  2. Step 2: Convert to fraction form
    1,337,765.60/1,845,590.98 = 764,498.22/x
  3. Step 3: Cross multiply
    1,337,765.60x = 1,845,590.98 × 764,498.22
  4. Step 4: Simplify right side
    1,337,765.60x = 1,410,951,019,058.06
  5. Step 5: Solve for x
    x = 1,410,951,019,058.06/1,337,765.60
  6. Step 6: Final answer
    x = 1,054,707.21

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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.