Home / 1,091,504.16-1,637,477.68-343,376.16

Finding the Fourth Proportional to 1,091,504.16, 1,637,477.68 and 343,376.16

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Solution

The fourth proportional to 1,091,504.16, 1,637,477.68 and 343,376.16 is: 515,133.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,504.16 : 1,637,477.68 = 343,376.16 : x
  2. Step 2: Convert to fraction form
    1,091,504.16/1,637,477.68 = 343,376.16/x
  3. Step 3: Cross multiply
    1,091,504.16x = 1,637,477.68 × 343,376.16
  4. Step 4: Simplify right side
    1,091,504.16x = 562,270,797,844.11
  5. Step 5: Solve for x
    x = 562,270,797,844.11/1,091,504.16
  6. Step 6: Final answer
    x = 515,133.90

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1.5x scale

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.