Home / 1,805,557.04-2,708,514.24-668,622.56

Finding the Fourth Proportional to 1,805,557.04, 2,708,514.24 and 668,622.56

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Solution

The fourth proportional to 1,805,557.04, 2,708,514.24 and 668,622.56 is: 1,003,000.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,557.04 : 2,708,514.24 = 668,622.56 : x
  2. Step 2: Convert to fraction form
    1,805,557.04/2,708,514.24 = 668,622.56/x
  3. Step 3: Cross multiply
    1,805,557.04x = 2,708,514.24 × 668,622.56
  4. Step 4: Simplify right side
    1,805,557.04x = 1,810,973,724,945.25
  5. Step 5: Solve for x
    x = 1,810,973,724,945.25/1,805,557.04
  6. Step 6: Final answer
    x = 1,003,000.01

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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.