Home / 1,224,266.40-1,836,399.60-514,058.40

Finding the Fourth Proportional to 1,224,266.40, 1,836,399.60 and 514,058.40

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Solution

The fourth proportional to 1,224,266.40, 1,836,399.60 and 514,058.40 is: 771,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,266.40 : 1,836,399.60 = 514,058.40 : x
  2. Step 2: Convert to fraction form
    1,224,266.40/1,836,399.60 = 514,058.40/x
  3. Step 3: Cross multiply
    1,224,266.40x = 1,836,399.60 × 514,058.40
  4. Step 4: Simplify right side
    1,224,266.40x = 944,016,640,136.64
  5. Step 5: Solve for x
    x = 944,016,640,136.64/1,224,266.40
  6. Step 6: Final answer
    x = 771,087.60

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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.