Home / 583,933.60-805,768.16-431,053.12

Finding the Fourth Proportional to 583,933.60, 805,768.16 and 431,053.12

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Solution

The fourth proportional to 583,933.60, 805,768.16 and 431,053.12 is: 594,808.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,933.60 : 805,768.16 = 431,053.12 : x
  2. Step 2: Convert to fraction form
    583,933.60/805,768.16 = 431,053.12/x
  3. Step 3: Cross multiply
    583,933.60x = 805,768.16 × 431,053.12
  4. Step 4: Simplify right side
    583,933.60x = 347,328,879,364.66
  5. Step 5: Solve for x
    x = 347,328,879,364.66/583,933.60
  6. Step 6: Final answer
    x = 594,808.86

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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.