Home / 1,804,066.83-2,488,668.30-1,115,518.56

Finding the Fourth Proportional to 1,804,066.83, 2,488,668.30 and 1,115,518.56

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Solution

The fourth proportional to 1,804,066.83, 2,488,668.30 and 1,115,518.56 is: 1,538,831.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,066.83 : 2,488,668.30 = 1,115,518.56 : x
  2. Step 2: Convert to fraction form
    1,804,066.83/2,488,668.30 = 1,115,518.56/x
  3. Step 3: Cross multiply
    1,804,066.83x = 2,488,668.30 × 1,115,518.56
  4. Step 4: Simplify right side
    1,804,066.83x = 2,776,155,678,333.65
  5. Step 5: Solve for x
    x = 2,776,155,678,333.65/1,804,066.83
  6. Step 6: Final answer
    x = 1,538,831.95

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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.