Home / 1,098,263.87-1,646,764.88-585,297.35

Finding the Fourth Proportional to 1,098,263.87, 1,646,764.88 and 585,297.35

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Solution

The fourth proportional to 1,098,263.87, 1,646,764.88 and 585,297.35 is: 877,609.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,263.87 : 1,646,764.88 = 585,297.35 : x
  2. Step 2: Convert to fraction form
    1,098,263.87/1,646,764.88 = 585,297.35/x
  3. Step 3: Cross multiply
    1,098,263.87x = 1,646,764.88 × 585,297.35
  4. Step 4: Simplify right side
    1,098,263.87x = 963,847,109,176.76
  5. Step 5: Solve for x
    x = 963,847,109,176.76/1,098,263.87
  6. Step 6: Final answer
    x = 877,609.78

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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.