Home / 1,768,880.54-2,653,319.19-554,465.90

Finding the Fourth Proportional to 1,768,880.54, 2,653,319.19 and 554,465.90

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Solution

The fourth proportional to 1,768,880.54, 2,653,319.19 and 554,465.90 is: 831,698.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,880.54 : 2,653,319.19 = 554,465.90 : x
  2. Step 2: Convert to fraction form
    1,768,880.54/2,653,319.19 = 554,465.90/x
  3. Step 3: Cross multiply
    1,768,880.54x = 2,653,319.19 × 554,465.90
  4. Step 4: Simplify right side
    1,768,880.54x = 1,471,175,021,383.17
  5. Step 5: Solve for x
    x = 1,471,175,021,383.17/1,768,880.54
  6. Step 6: Final answer
    x = 831,698.35

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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.