Home / 741,041.07-1,022,637.35-401,509.32

Finding the Fourth Proportional to 741,041.07, 1,022,637.35 and 401,509.32

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Solution

The fourth proportional to 741,041.07, 1,022,637.35 and 401,509.32 is: 554,083.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,041.07 : 1,022,637.35 = 401,509.32 : x
  2. Step 2: Convert to fraction form
    741,041.07/1,022,637.35 = 401,509.32/x
  3. Step 3: Cross multiply
    741,041.07x = 1,022,637.35 × 401,509.32
  4. Step 4: Simplify right side
    741,041.07x = 410,598,427,005.10
  5. Step 5: Solve for x
    x = 410,598,427,005.10/741,041.07
  6. Step 6: Final answer
    x = 554,083.23

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Double scale
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1.5x scale

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.