Home / 3,075,045.60-4,613,127.30-1,538,843.34

Finding the Fourth Proportional to 3,075,045.60, 4,613,127.30 and 1,538,843.34

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Solution

The fourth proportional to 3,075,045.60, 4,613,127.30 and 1,538,843.34 is: 2,308,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,045.60 : 4,613,127.30 = 1,538,843.34 : x
  2. Step 2: Convert to fraction form
    3,075,045.60/4,613,127.30 = 1,538,843.34/x
  3. Step 3: Cross multiply
    3,075,045.60x = 4,613,127.30 × 1,538,843.34
  4. Step 4: Simplify right side
    3,075,045.60x = 7,098,880,222,177.18
  5. Step 5: Solve for x
    x = 7,098,880,222,177.18/3,075,045.60
  6. Step 6: Final answer
    x = 2,308,544.70

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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.