Home / 776,751.26-1,071,895.01-432,587.07

Finding the Fourth Proportional to 776,751.26, 1,071,895.01 and 432,587.07

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Solution

The fourth proportional to 776,751.26, 1,071,895.01 and 432,587.07 is: 596,958.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,751.26 : 1,071,895.01 = 432,587.07 : x
  2. Step 2: Convert to fraction form
    776,751.26/1,071,895.01 = 432,587.07/x
  3. Step 3: Cross multiply
    776,751.26x = 1,071,895.01 × 432,587.07
  4. Step 4: Simplify right side
    776,751.26x = 463,687,919,560.59
  5. Step 5: Solve for x
    x = 463,687,919,560.59/776,751.26
  6. Step 6: Final answer
    x = 596,958.06

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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.