Home / 1,193,895.36-1,789,646.40-554,648.32

Finding the Fourth Proportional to 1,193,895.36, 1,789,646.40 and 554,648.32

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Solution

The fourth proportional to 1,193,895.36, 1,789,646.40 and 554,648.32 is: 831,416.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,895.36 : 1,789,646.40 = 554,648.32 : x
  2. Step 2: Convert to fraction form
    1,193,895.36/1,789,646.40 = 554,648.32/x
  3. Step 3: Cross multiply
    1,193,895.36x = 1,789,646.40 × 554,648.32
  4. Step 4: Simplify right side
    1,193,895.36x = 992,624,369,154.05
  5. Step 5: Solve for x
    x = 992,624,369,154.05/1,193,895.36
  6. Step 6: Final answer
    x = 831,416.56

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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.