Home / 958,075.55-1,322,099.78-549,890.11

Finding the Fourth Proportional to 958,075.55, 1,322,099.78 and 549,890.11

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Solution

The fourth proportional to 958,075.55, 1,322,099.78 and 549,890.11 is: 758,822.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,075.55 : 1,322,099.78 = 549,890.11 : x
  2. Step 2: Convert to fraction form
    958,075.55/1,322,099.78 = 549,890.11/x
  3. Step 3: Cross multiply
    958,075.55x = 1,322,099.78 × 549,890.11
  4. Step 4: Simplify right side
    958,075.55x = 727,009,590,705.73
  5. Step 5: Solve for x
    x = 727,009,590,705.73/958,075.55
  6. Step 6: Final answer
    x = 758,822.82

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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.