Home / 1,183,290.58-1,773,534.16-543,054.57

Finding the Fourth Proportional to 1,183,290.58, 1,773,534.16 and 543,054.57

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Solution

The fourth proportional to 1,183,290.58, 1,773,534.16 and 543,054.57 is: 813,938.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,290.58 : 1,773,534.16 = 543,054.57 : x
  2. Step 2: Convert to fraction form
    1,183,290.58/1,773,534.16 = 543,054.57/x
  3. Step 3: Cross multiply
    1,183,290.58x = 1,773,534.16 × 543,054.57
  4. Step 4: Simplify right side
    1,183,290.58x = 963,125,830,639.11
  5. Step 5: Solve for x
    x = 963,125,830,639.11/1,183,290.58
  6. Step 6: Final answer
    x = 813,938.56

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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.