Home / 1,600,688.19-2,401,036.36-654,058.91

Finding the Fourth Proportional to 1,600,688.19, 2,401,036.36 and 654,058.91

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Solution

The fourth proportional to 1,600,688.19, 2,401,036.36 and 654,058.91 is: 981,090.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,688.19 : 2,401,036.36 = 654,058.91 : x
  2. Step 2: Convert to fraction form
    1,600,688.19/2,401,036.36 = 654,058.91/x
  3. Step 3: Cross multiply
    1,600,688.19x = 2,401,036.36 × 654,058.91
  4. Step 4: Simplify right side
    1,600,688.19x = 1,570,419,228,859.41
  5. Step 5: Solve for x
    x = 1,570,419,228,859.41/1,600,688.19
  6. Step 6: Final answer
    x = 981,090.03

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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.