Home / 1,666,648.51-2,500,120.42-468,581.22

Finding the Fourth Proportional to 1,666,648.51, 2,500,120.42 and 468,581.22

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Solution

The fourth proportional to 1,666,648.51, 2,500,120.42 and 468,581.22 is: 702,913.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,648.51 : 2,500,120.42 = 468,581.22 : x
  2. Step 2: Convert to fraction form
    1,666,648.51/2,500,120.42 = 468,581.22/x
  3. Step 3: Cross multiply
    1,666,648.51x = 2,500,120.42 × 468,581.22
  4. Step 4: Simplify right side
    1,666,648.51x = 1,171,509,475,379.06
  5. Step 5: Solve for x
    x = 1,171,509,475,379.06/1,666,648.51
  6. Step 6: Final answer
    x = 702,913.34

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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.