Home / 1,683,110.72-2,524,120.80-560,878.40

Finding the Fourth Proportional to 1,683,110.72, 2,524,120.80 and 560,878.40

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Solution

The fourth proportional to 1,683,110.72, 2,524,120.80 and 560,878.40 is: 841,135.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,110.72 : 2,524,120.80 = 560,878.40 : x
  2. Step 2: Convert to fraction form
    1,683,110.72/2,524,120.80 = 560,878.40/x
  3. Step 3: Cross multiply
    1,683,110.72x = 2,524,120.80 × 560,878.40
  4. Step 4: Simplify right side
    1,683,110.72x = 1,415,724,835,710.72
  5. Step 5: Solve for x
    x = 1,415,724,835,710.72/1,683,110.72
  6. Step 6: Final answer
    x = 841,135.89

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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.