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Finding the Fourth Proportional to 693,459.22, 956,333.28 and 532,321.06

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Solution

The fourth proportional to 693,459.22, 956,333.28 and 532,321.06 is: 734,111.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,459.22 : 956,333.28 = 532,321.06 : x
  2. Step 2: Convert to fraction form
    693,459.22/956,333.28 = 532,321.06/x
  3. Step 3: Cross multiply
    693,459.22x = 956,333.28 × 532,321.06
  4. Step 4: Simplify right side
    693,459.22x = 509,076,345,322.88
  5. Step 5: Solve for x
    x = 509,076,345,322.88/693,459.22
  6. Step 6: Final answer
    x = 734,111.44

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Double scale
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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.