Home / 3,068,581.64-4,602,706.77-938,666

Finding the Fourth Proportional to 3,068,581.64, 4,602,706.77 and 938,666

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Solution

The fourth proportional to 3,068,581.64, 4,602,706.77 and 938,666 is: 1,407,948.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,581.64 : 4,602,706.77 = 938,666 : x
  2. Step 2: Convert to fraction form
    3,068,581.64/4,602,706.77 = 938,666/x
  3. Step 3: Cross multiply
    3,068,581.64x = 4,602,706.77 × 938,666
  4. Step 4: Simplify right side
    3,068,581.64x = 4,320,404,352,968.82
  5. Step 5: Solve for x
    x = 4,320,404,352,968.82/3,068,581.64
  6. Step 6: Final answer
    x = 1,407,948.32

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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.