Home / 1,617,803.40-2,428,548.30-953,329.80

Finding the Fourth Proportional to 1,617,803.40, 2,428,548.30 and 953,329.80

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Solution

The fourth proportional to 1,617,803.40, 2,428,548.30 and 953,329.80 is: 1,431,080.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,803.40 : 2,428,548.30 = 953,329.80 : x
  2. Step 2: Convert to fraction form
    1,617,803.40/2,428,548.30 = 953,329.80/x
  3. Step 3: Cross multiply
    1,617,803.40x = 2,428,548.30 × 953,329.80
  4. Step 4: Simplify right side
    1,617,803.40x = 2,315,207,465,129.34
  5. Step 5: Solve for x
    x = 2,315,207,465,129.34/1,617,803.40
  6. Step 6: Final answer
    x = 1,431,080.85

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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.