Home / 2,605,283.58-3,908,302.02-985,613.28

Finding the Fourth Proportional to 2,605,283.58, 3,908,302.02 and 985,613.28

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Solution

The fourth proportional to 2,605,283.58, 3,908,302.02 and 985,613.28 is: 1,478,562.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605,283.58 : 3,908,302.02 = 985,613.28 : x
  2. Step 2: Convert to fraction form
    2,605,283.58/3,908,302.02 = 985,613.28/x
  3. Step 3: Cross multiply
    2,605,283.58x = 3,908,302.02 × 985,613.28
  4. Step 4: Simplify right side
    2,605,283.58x = 3,852,074,373,162.83
  5. Step 5: Solve for x
    x = 3,852,074,373,162.83/2,605,283.58
  6. Step 6: Final answer
    x = 1,478,562.41

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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.