Home / 1,686,070.80-2,528,093.29-774,112.04

Finding the Fourth Proportional to 1,686,070.80, 2,528,093.29 and 774,112.04

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Solution

The fourth proportional to 1,686,070.80, 2,528,093.29 and 774,112.04 is: 1,160,703.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,070.80 : 2,528,093.29 = 774,112.04 : x
  2. Step 2: Convert to fraction form
    1,686,070.80/2,528,093.29 = 774,112.04/x
  3. Step 3: Cross multiply
    1,686,070.80x = 2,528,093.29 × 774,112.04
  4. Step 4: Simplify right side
    1,686,070.80x = 1,957,027,439,456.47
  5. Step 5: Solve for x
    x = 1,957,027,439,456.47/1,686,070.80
  6. Step 6: Final answer
    x = 1,160,703.00

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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.