Home / 1,216,016.40-1,824,220.64-374,567.36

Finding the Fourth Proportional to 1,216,016.40, 1,824,220.64 and 374,567.36

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Solution

The fourth proportional to 1,216,016.40, 1,824,220.64 and 374,567.36 is: 561,911.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,016.40 : 1,824,220.64 = 374,567.36 : x
  2. Step 2: Convert to fraction form
    1,216,016.40/1,824,220.64 = 374,567.36/x
  3. Step 3: Cross multiply
    1,216,016.40x = 1,824,220.64 × 374,567.36
  4. Step 4: Simplify right side
    1,216,016.40x = 683,293,509,182.31
  5. Step 5: Solve for x
    x = 683,293,509,182.31/1,216,016.40
  6. Step 6: Final answer
    x = 561,911.43

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1.5x scale

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.