Home / 1,125,075.55-1,552,608.33-608,829.39

Finding the Fourth Proportional to 1,125,075.55, 1,552,608.33 and 608,829.39

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Solution

The fourth proportional to 1,125,075.55, 1,552,608.33 and 608,829.39 is: 840,186.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,075.55 : 1,552,608.33 = 608,829.39 : x
  2. Step 2: Convert to fraction form
    1,125,075.55/1,552,608.33 = 608,829.39/x
  3. Step 3: Cross multiply
    1,125,075.55x = 1,552,608.33 × 608,829.39
  4. Step 4: Simplify right side
    1,125,075.55x = 945,273,582,462.82
  5. Step 5: Solve for x
    x = 945,273,582,462.82/1,125,075.55
  6. Step 6: Final answer
    x = 840,186.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.