Home / 1,404,520.60-1,938,030.61-852,949.48

Finding the Fourth Proportional to 1,404,520.60, 1,938,030.61 and 852,949.48

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Solution

The fourth proportional to 1,404,520.60, 1,938,030.61 and 852,949.48 is: 1,176,944.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,520.60 : 1,938,030.61 = 852,949.48 : x
  2. Step 2: Convert to fraction form
    1,404,520.60/1,938,030.61 = 852,949.48/x
  3. Step 3: Cross multiply
    1,404,520.60x = 1,938,030.61 × 852,949.48
  4. Step 4: Simplify right side
    1,404,520.60x = 1,653,042,201,023.58
  5. Step 5: Solve for x
    x = 1,653,042,201,023.58/1,404,520.60
  6. Step 6: Final answer
    x = 1,176,944.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.