Home / 1,081,643.53-1,492,607.70-591,516.32

Finding the Fourth Proportional to 1,081,643.53, 1,492,607.70 and 591,516.32

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Solution

The fourth proportional to 1,081,643.53, 1,492,607.70 and 591,516.32 is: 816,259.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,643.53 : 1,492,607.70 = 591,516.32 : x
  2. Step 2: Convert to fraction form
    1,081,643.53/1,492,607.70 = 591,516.32/x
  3. Step 3: Cross multiply
    1,081,643.53x = 1,492,607.70 × 591,516.32
  4. Step 4: Simplify right side
    1,081,643.53x = 882,901,813,907.66
  5. Step 5: Solve for x
    x = 882,901,813,907.66/1,081,643.53
  6. Step 6: Final answer
    x = 816,259.51

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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.