Home / 1,229,002.70-1,843,504.05-1,019,050.70

Finding the Fourth Proportional to 1,229,002.70, 1,843,504.05 and 1,019,050.70

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Solution

The fourth proportional to 1,229,002.70, 1,843,504.05 and 1,019,050.70 is: 1,528,576.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,002.70 : 1,843,504.05 = 1,019,050.70 : x
  2. Step 2: Convert to fraction form
    1,229,002.70/1,843,504.05 = 1,019,050.70/x
  3. Step 3: Cross multiply
    1,229,002.70x = 1,843,504.05 × 1,019,050.70
  4. Step 4: Simplify right side
    1,229,002.70x = 1,878,624,092,605.34
  5. Step 5: Solve for x
    x = 1,878,624,092,605.34/1,229,002.70
  6. Step 6: Final answer
    x = 1,528,576.05

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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.