Home / 1,803,323.03-2,488,568.06-976,392.56

Finding the Fourth Proportional to 1,803,323.03, 2,488,568.06 and 976,392.56

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Solution

The fourth proportional to 1,803,323.03, 2,488,568.06 and 976,392.56 is: 1,347,412.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,323.03 : 2,488,568.06 = 976,392.56 : x
  2. Step 2: Convert to fraction form
    1,803,323.03/2,488,568.06 = 976,392.56/x
  3. Step 3: Cross multiply
    1,803,323.03x = 2,488,568.06 × 976,392.56
  4. Step 4: Simplify right side
    1,803,323.03x = 2,429,819,321,512.83
  5. Step 5: Solve for x
    x = 2,429,819,321,512.83/1,803,323.03
  6. Step 6: Final answer
    x = 1,347,412.13

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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.