Home / 771,056.98-1,064,170.37-444,306.42

Finding the Fourth Proportional to 771,056.98, 1,064,170.37 and 444,306.42

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Solution

The fourth proportional to 771,056.98, 1,064,170.37 and 444,306.42 is: 613,207.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,056.98 : 1,064,170.37 = 444,306.42 : x
  2. Step 2: Convert to fraction form
    771,056.98/1,064,170.37 = 444,306.42/x
  3. Step 3: Cross multiply
    771,056.98x = 1,064,170.37 × 444,306.42
  4. Step 4: Simplify right side
    771,056.98x = 472,817,725,143.24
  5. Step 5: Solve for x
    x = 472,817,725,143.24/771,056.98
  6. Step 6: Final answer
    x = 613,207.25

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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.