Home / 3,473,428.60-5,210,142.90-2,339,687.80

Finding the Fourth Proportional to 3,473,428.60, 5,210,142.90 and 2,339,687.80

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Solution

The fourth proportional to 3,473,428.60, 5,210,142.90 and 2,339,687.80 is: 3,509,531.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,428.60 : 5,210,142.90 = 2,339,687.80 : x
  2. Step 2: Convert to fraction form
    3,473,428.60/5,210,142.90 = 2,339,687.80/x
  3. Step 3: Cross multiply
    3,473,428.60x = 5,210,142.90 × 2,339,687.80
  4. Step 4: Simplify right side
    3,473,428.60x = 12,190,107,779,386.62
  5. Step 5: Solve for x
    x = 12,190,107,779,386.62/3,473,428.60
  6. Step 6: Final answer
    x = 3,509,531.70

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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.