Home / 2,390,704.13-3,299,075.46-1,302,952.29

Finding the Fourth Proportional to 2,390,704.13, 3,299,075.46 and 1,302,952.29

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Solution

The fourth proportional to 2,390,704.13, 3,299,075.46 and 1,302,952.29 is: 1,798,021.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,704.13 : 3,299,075.46 = 1,302,952.29 : x
  2. Step 2: Convert to fraction form
    2,390,704.13/3,299,075.46 = 1,302,952.29/x
  3. Step 3: Cross multiply
    2,390,704.13x = 3,299,075.46 × 1,302,952.29
  4. Step 4: Simplify right side
    2,390,704.13x = 4,298,537,925,489.80
  5. Step 5: Solve for x
    x = 4,298,537,925,489.80/2,390,704.13
  6. Step 6: Final answer
    x = 1,798,021.71

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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.