Home / 1,197,895.84-1,653,099.23-654,036.32

Finding the Fourth Proportional to 1,197,895.84, 1,653,099.23 and 654,036.32

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Solution

The fourth proportional to 1,197,895.84, 1,653,099.23 and 654,036.32 is: 902,571.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,895.84 : 1,653,099.23 = 654,036.32 : x
  2. Step 2: Convert to fraction form
    1,197,895.84/1,653,099.23 = 654,036.32/x
  3. Step 3: Cross multiply
    1,197,895.84x = 1,653,099.23 × 654,036.32
  4. Step 4: Simplify right side
    1,197,895.84x = 1,081,186,942,751.87
  5. Step 5: Solve for x
    x = 1,081,186,942,751.87/1,197,895.84
  6. Step 6: Final answer
    x = 902,571.75

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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.