Home / 944,343.36-1,303,147.44-514,622.16

Finding the Fourth Proportional to 944,343.36, 1,303,147.44 and 514,622.16

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Solution

The fourth proportional to 944,343.36, 1,303,147.44 and 514,622.16 is: 710,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,343.36 : 1,303,147.44 = 514,622.16 : x
  2. Step 2: Convert to fraction form
    944,343.36/1,303,147.44 = 514,622.16/x
  3. Step 3: Cross multiply
    944,343.36x = 1,303,147.44 × 514,622.16
  4. Step 4: Simplify right side
    944,343.36x = 670,628,550,371.27
  5. Step 5: Solve for x
    x = 670,628,550,371.27/944,343.36
  6. Step 6: Final answer
    x = 710,153.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.