Home / 1,087,947.20-1,501,582.20-695,228.96

Finding the Fourth Proportional to 1,087,947.20, 1,501,582.20 and 695,228.96

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Solution

The fourth proportional to 1,087,947.20, 1,501,582.20 and 695,228.96 is: 959,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,947.20 : 1,501,582.20 = 695,228.96 : x
  2. Step 2: Convert to fraction form
    1,087,947.20/1,501,582.20 = 695,228.96/x
  3. Step 3: Cross multiply
    1,087,947.20x = 1,501,582.20 × 695,228.96
  4. Step 4: Simplify right side
    1,087,947.20x = 1,043,943,431,260.51
  5. Step 5: Solve for x
    x = 1,043,943,431,260.51/1,087,947.20
  6. Step 6: Final answer
    x = 959,553.40

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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.