Home / 1,572,103.52-2,358,653.70-561,203.80

Finding the Fourth Proportional to 1,572,103.52, 2,358,653.70 and 561,203.80

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Solution

The fourth proportional to 1,572,103.52, 2,358,653.70 and 561,203.80 is: 841,983.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,103.52 : 2,358,653.70 = 561,203.80 : x
  2. Step 2: Convert to fraction form
    1,572,103.52/2,358,653.70 = 561,203.80/x
  3. Step 3: Cross multiply
    1,572,103.52x = 2,358,653.70 × 561,203.80
  4. Step 4: Simplify right side
    1,572,103.52x = 1,323,685,419,324.06
  5. Step 5: Solve for x
    x = 1,323,685,419,324.06/1,572,103.52
  6. Step 6: Final answer
    x = 841,983.62

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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.