Home / 1,343,143.40-2,014,715.10-544,013.60

Finding the Fourth Proportional to 1,343,143.40, 2,014,715.10 and 544,013.60

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Solution

The fourth proportional to 1,343,143.40, 2,014,715.10 and 544,013.60 is: 816,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,143.40 : 2,014,715.10 = 544,013.60 : x
  2. Step 2: Convert to fraction form
    1,343,143.40/2,014,715.10 = 544,013.60/x
  3. Step 3: Cross multiply
    1,343,143.40x = 2,014,715.10 × 544,013.60
  4. Step 4: Simplify right side
    1,343,143.40x = 1,096,032,414,525.36
  5. Step 5: Solve for x
    x = 1,096,032,414,525.36/1,343,143.40
  6. Step 6: Final answer
    x = 816,020.40

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Double scale
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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.