Home / 1,966,730.74-2,950,552.48-618,858.32

Finding the Fourth Proportional to 1,966,730.74, 2,950,552.48 and 618,858.32

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Solution

The fourth proportional to 1,966,730.74, 2,950,552.48 and 618,858.32 is: 928,431.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,730.74 : 2,950,552.48 = 618,858.32 : x
  2. Step 2: Convert to fraction form
    1,966,730.74/2,950,552.48 = 618,858.32/x
  3. Step 3: Cross multiply
    1,966,730.74x = 2,950,552.48 × 618,858.32
  4. Step 4: Simplify right side
    1,966,730.74x = 1,825,973,950,844.63
  5. Step 5: Solve for x
    x = 1,825,973,950,844.63/1,966,730.74
  6. Step 6: Final answer
    x = 928,431.08

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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.