Home / 1,616,720.40-2,422,091.70-943,124.40

Finding the Fourth Proportional to 1,616,720.40, 2,422,091.70 and 943,124.40

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Solution

The fourth proportional to 1,616,720.40, 2,422,091.70 and 943,124.40 is: 1,412,943.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,720.40 : 2,422,091.70 = 943,124.40 : x
  2. Step 2: Convert to fraction form
    1,616,720.40/2,422,091.70 = 943,124.40/x
  3. Step 3: Cross multiply
    1,616,720.40x = 2,422,091.70 × 943,124.40
  4. Step 4: Simplify right side
    1,616,720.40x = 2,284,333,781,307.48
  5. Step 5: Solve for x
    x = 2,284,333,781,307.48/1,616,720.40
  6. Step 6: Final answer
    x = 1,412,943.01

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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.