Home / 1,606,627.03-2,409,948.79-541,678.32

Finding the Fourth Proportional to 1,606,627.03, 2,409,948.79 and 541,678.32

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Solution

The fourth proportional to 1,606,627.03, 2,409,948.79 and 541,678.32 is: 812,520.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,627.03 : 2,409,948.79 = 541,678.32 : x
  2. Step 2: Convert to fraction form
    1,606,627.03/2,409,948.79 = 541,678.32/x
  3. Step 3: Cross multiply
    1,606,627.03x = 2,409,948.79 × 541,678.32
  4. Step 4: Simplify right side
    1,606,627.03x = 1,305,417,011,853.23
  5. Step 5: Solve for x
    x = 1,305,417,011,853.23/1,606,627.03
  6. Step 6: Final answer
    x = 812,520.26

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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.