Home / 2,804,739.02-3,870,307.36-1,581,345.34

Finding the Fourth Proportional to 2,804,739.02, 3,870,307.36 and 1,581,345.34

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Solution

The fourth proportional to 2,804,739.02, 3,870,307.36 and 1,581,345.34 is: 2,182,125.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,739.02 : 3,870,307.36 = 1,581,345.34 : x
  2. Step 2: Convert to fraction form
    2,804,739.02/3,870,307.36 = 1,581,345.34/x
  3. Step 3: Cross multiply
    2,804,739.02x = 3,870,307.36 × 1,581,345.34
  4. Step 4: Simplify right side
    2,804,739.02x = 6,120,292,508,103.70
  5. Step 5: Solve for x
    x = 6,120,292,508,103.70/2,804,739.02
  6. Step 6: Final answer
    x = 2,182,125.49

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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.