Home / 1,902,610-2,853,611.20-554,457.26

Finding the Fourth Proportional to 1,902,610, 2,853,611.20 and 554,457.26

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Solution

The fourth proportional to 1,902,610, 2,853,611.20 and 554,457.26 is: 831,597.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,610 : 2,853,611.20 = 554,457.26 : x
  2. Step 2: Convert to fraction form
    1,902,610/2,853,611.20 = 554,457.26/x
  3. Step 3: Cross multiply
    1,902,610x = 2,853,611.20 × 554,457.26
  4. Step 4: Simplify right side
    1,902,610x = 1,582,205,447,057.31
  5. Step 5: Solve for x
    x = 1,582,205,447,057.31/1,902,610
  6. Step 6: Final answer
    x = 831,597.36

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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.