Home / 1,093,699.95-1,509,191.37-603,660.45

Finding the Fourth Proportional to 1,093,699.95, 1,509,191.37 and 603,660.45

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Solution

The fourth proportional to 1,093,699.95, 1,509,191.37 and 603,660.45 is: 832,988.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,699.95 : 1,509,191.37 = 603,660.45 : x
  2. Step 2: Convert to fraction form
    1,093,699.95/1,509,191.37 = 603,660.45/x
  3. Step 3: Cross multiply
    1,093,699.95x = 1,509,191.37 × 603,660.45
  4. Step 4: Simplify right side
    1,093,699.95x = 911,039,141,550.32
  5. Step 5: Solve for x
    x = 911,039,141,550.32/1,093,699.95
  6. Step 6: Final answer
    x = 832,988.19

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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.