Home / 1,269,526.53-1,751,941.20-696,554.40

Finding the Fourth Proportional to 1,269,526.53, 1,751,941.20 and 696,554.40

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Solution

The fourth proportional to 1,269,526.53, 1,751,941.20 and 696,554.40 is: 961,242.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,526.53 : 1,751,941.20 = 696,554.40 : x
  2. Step 2: Convert to fraction form
    1,269,526.53/1,751,941.20 = 696,554.40/x
  3. Step 3: Cross multiply
    1,269,526.53x = 1,751,941.20 × 696,554.40
  4. Step 4: Simplify right side
    1,269,526.53x = 1,220,322,360,583.14
  5. Step 5: Solve for x
    x = 1,220,322,360,583.14/1,269,526.53
  6. Step 6: Final answer
    x = 961,242.11

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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.