Home / 1,496,386.70-2,244,908.10-485,336.60

Finding the Fourth Proportional to 1,496,386.70, 2,244,908.10 and 485,336.60

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Solution

The fourth proportional to 1,496,386.70, 2,244,908.10 and 485,336.60 is: 728,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,386.70 : 2,244,908.10 = 485,336.60 : x
  2. Step 2: Convert to fraction form
    1,496,386.70/2,244,908.10 = 485,336.60/x
  3. Step 3: Cross multiply
    1,496,386.70x = 2,244,908.10 × 485,336.60
  4. Step 4: Simplify right side
    1,496,386.70x = 1,089,536,064,566.46
  5. Step 5: Solve for x
    x = 1,089,536,064,566.46/1,496,386.70
  6. Step 6: Final answer
    x = 728,111.30

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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.