Home / 1,082,139.04-1,623,412.56-334,010.08

Finding the Fourth Proportional to 1,082,139.04, 1,623,412.56 and 334,010.08

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Solution

The fourth proportional to 1,082,139.04, 1,623,412.56 and 334,010.08 is: 501,078.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,139.04 : 1,623,412.56 = 334,010.08 : x
  2. Step 2: Convert to fraction form
    1,082,139.04/1,623,412.56 = 334,010.08/x
  3. Step 3: Cross multiply
    1,082,139.04x = 1,623,412.56 × 334,010.08
  4. Step 4: Simplify right side
    1,082,139.04x = 542,236,159,038.61
  5. Step 5: Solve for x
    x = 542,236,159,038.61/1,082,139.04
  6. Step 6: Final answer
    x = 501,078.09

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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.