Home / 1,087,673.22-1,631,542.01-519,114.15

Finding the Fourth Proportional to 1,087,673.22, 1,631,542.01 and 519,114.15

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Solution

The fourth proportional to 1,087,673.22, 1,631,542.01 and 519,114.15 is: 778,686.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,673.22 : 1,631,542.01 = 519,114.15 : x
  2. Step 2: Convert to fraction form
    1,087,673.22/1,631,542.01 = 519,114.15/x
  3. Step 3: Cross multiply
    1,087,673.22x = 1,631,542.01 × 519,114.15
  4. Step 4: Simplify right side
    1,087,673.22x = 846,956,541,114.87
  5. Step 5: Solve for x
    x = 846,956,541,114.87/1,087,673.22
  6. Step 6: Final answer
    x = 778,686.58

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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.