Home / 698,570.32-1,048,262.08-293,733.23

Finding the Fourth Proportional to 698,570.32, 1,048,262.08 and 293,733.23

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Solution

The fourth proportional to 698,570.32, 1,048,262.08 and 293,733.23 is: 440,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,570.32 : 1,048,262.08 = 293,733.23 : x
  2. Step 2: Convert to fraction form
    698,570.32/1,048,262.08 = 293,733.23/x
  3. Step 3: Cross multiply
    698,570.32x = 1,048,262.08 × 293,733.23
  4. Step 4: Simplify right side
    698,570.32x = 307,909,399,934.94
  5. Step 5: Solve for x
    x = 307,909,399,934.94/698,570.32
  6. Step 6: Final answer
    x = 440,770.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.