Home / 1,886,349.43-2,842,233.85-1,556,772.16

Finding the Fourth Proportional to 1,886,349.43, 2,842,233.85 and 1,556,772.16

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Solution

The fourth proportional to 1,886,349.43, 2,842,233.85 and 1,556,772.16 is: 2,345,647.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,349.43 : 2,842,233.85 = 1,556,772.16 : x
  2. Step 2: Convert to fraction form
    1,886,349.43/2,842,233.85 = 1,556,772.16/x
  3. Step 3: Cross multiply
    1,886,349.43x = 2,842,233.85 × 1,556,772.16
  4. Step 4: Simplify right side
    1,886,349.43x = 4,424,710,529,889.62
  5. Step 5: Solve for x
    x = 4,424,710,529,889.62/1,886,349.43
  6. Step 6: Final answer
    x = 2,345,647.34

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.