Home / 772,637.08-1,066,235.82-433,105.36

Finding the Fourth Proportional to 772,637.08, 1,066,235.82 and 433,105.36

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Solution

The fourth proportional to 772,637.08, 1,066,235.82 and 433,105.36 is: 597,683.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,637.08 : 1,066,235.82 = 433,105.36 : x
  2. Step 2: Convert to fraction form
    772,637.08/1,066,235.82 = 433,105.36/x
  3. Step 3: Cross multiply
    772,637.08x = 1,066,235.82 × 433,105.36
  4. Step 4: Simplify right side
    772,637.08x = 461,792,448,666.00
  5. Step 5: Solve for x
    x = 461,792,448,666.00/772,637.08
  6. Step 6: Final answer
    x = 597,683.52

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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.