Home / 1,043,070.02-1,439,317.59-584,120.78

Finding the Fourth Proportional to 1,043,070.02, 1,439,317.59 and 584,120.78

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Solution

The fourth proportional to 1,043,070.02, 1,439,317.59 and 584,120.78 is: 806,020.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,070.02 : 1,439,317.59 = 584,120.78 : x
  2. Step 2: Convert to fraction form
    1,043,070.02/1,439,317.59 = 584,120.78/x
  3. Step 3: Cross multiply
    1,043,070.02x = 1,439,317.59 × 584,120.78
  4. Step 4: Simplify right side
    1,043,070.02x = 840,735,313,338.52
  5. Step 5: Solve for x
    x = 840,735,313,338.52/1,043,070.02
  6. Step 6: Final answer
    x = 806,020.02

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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.