Home / 835,643.64-1,152,045.68-573,990.96

Finding the Fourth Proportional to 835,643.64, 1,152,045.68 and 573,990.96

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Solution

The fourth proportional to 835,643.64, 1,152,045.68 and 573,990.96 is: 791,322.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,643.64 : 1,152,045.68 = 573,990.96 : x
  2. Step 2: Convert to fraction form
    835,643.64/1,152,045.68 = 573,990.96/x
  3. Step 3: Cross multiply
    835,643.64x = 1,152,045.68 × 573,990.96
  4. Step 4: Simplify right side
    835,643.64x = 661,263,805,827.05
  5. Step 5: Solve for x
    x = 661,263,805,827.05/835,643.64
  6. Step 6: Final answer
    x = 791,322.73

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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.