Home / 1,822,555.10-2,515,202.39-1,048,186.46

Finding the Fourth Proportional to 1,822,555.10, 2,515,202.39 and 1,048,186.46

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Solution

The fourth proportional to 1,822,555.10, 2,515,202.39 and 1,048,186.46 is: 1,446,541.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,555.10 : 2,515,202.39 = 1,048,186.46 : x
  2. Step 2: Convert to fraction form
    1,822,555.10/2,515,202.39 = 1,048,186.46/x
  3. Step 3: Cross multiply
    1,822,555.10x = 2,515,202.39 × 1,048,186.46
  4. Step 4: Simplify right side
    1,822,555.10x = 2,636,401,083,069.63
  5. Step 5: Solve for x
    x = 2,636,401,083,069.63/1,822,555.10
  6. Step 6: Final answer
    x = 1,446,541.23

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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.