Home / 2,803,623-3,868,996.77-1,514,463.18

Finding the Fourth Proportional to 2,803,623, 3,868,996.77 and 1,514,463.18

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Solution

The fourth proportional to 2,803,623, 3,868,996.77 and 1,514,463.18 is: 2,089,957.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,623 : 3,868,996.77 = 1,514,463.18 : x
  2. Step 2: Convert to fraction form
    2,803,623/3,868,996.77 = 1,514,463.18/x
  3. Step 3: Cross multiply
    2,803,623x = 3,868,996.77 × 1,514,463.18
  4. Step 4: Simplify right side
    2,803,623x = 5,859,453,151,703.93
  5. Step 5: Solve for x
    x = 5,859,453,151,703.93/2,803,623
  6. Step 6: Final answer
    x = 2,089,957.58

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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.