Home / 897,705.40-1,346,558.10-889,832.20

Finding the Fourth Proportional to 897,705.40, 1,346,558.10 and 889,832.20

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Solution

The fourth proportional to 897,705.40, 1,346,558.10 and 889,832.20 is: 1,334,748.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,705.40 : 1,346,558.10 = 889,832.20 : x
  2. Step 2: Convert to fraction form
    897,705.40/1,346,558.10 = 889,832.20/x
  3. Step 3: Cross multiply
    897,705.40x = 1,346,558.10 × 889,832.20
  4. Step 4: Simplify right side
    897,705.40x = 1,198,210,756,550.82
  5. Step 5: Solve for x
    x = 1,198,210,756,550.82/897,705.40
  6. Step 6: Final answer
    x = 1,334,748.30

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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.