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Finding the Fourth Proportional to 562,262.32, 776,259.48 and 347,690.08

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Solution

The fourth proportional to 562,262.32, 776,259.48 and 347,690.08 is: 480,021.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,262.32 : 776,259.48 = 347,690.08 : x
  2. Step 2: Convert to fraction form
    562,262.32/776,259.48 = 347,690.08/x
  3. Step 3: Cross multiply
    562,262.32x = 776,259.48 × 347,690.08
  4. Step 4: Simplify right side
    562,262.32x = 269,897,720,701.96
  5. Step 5: Solve for x
    x = 269,897,720,701.96/562,262.32
  6. Step 6: Final answer
    x = 480,021.00

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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.