Home / 1,623,741.40-2,435,612.10-626,469.40

Finding the Fourth Proportional to 1,623,741.40, 2,435,612.10 and 626,469.40

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Solution

The fourth proportional to 1,623,741.40, 2,435,612.10 and 626,469.40 is: 939,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,741.40 : 2,435,612.10 = 626,469.40 : x
  2. Step 2: Convert to fraction form
    1,623,741.40/2,435,612.10 = 626,469.40/x
  3. Step 3: Cross multiply
    1,623,741.40x = 2,435,612.10 × 626,469.40
  4. Step 4: Simplify right side
    1,623,741.40x = 1,525,836,450,919.74
  5. Step 5: Solve for x
    x = 1,525,836,450,919.74/1,623,741.40
  6. Step 6: Final answer
    x = 939,704.10

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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.