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Finding the Fourth Proportional to 706,535.36, 1,059,803.04 and 410,840

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Solution

The fourth proportional to 706,535.36, 1,059,803.04 and 410,840 is: 616,260.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,535.36 : 1,059,803.04 = 410,840 : x
  2. Step 2: Convert to fraction form
    706,535.36/1,059,803.04 = 410,840/x
  3. Step 3: Cross multiply
    706,535.36x = 1,059,803.04 × 410,840
  4. Step 4: Simplify right side
    706,535.36x = 435,409,480,953.60
  5. Step 5: Solve for x
    x = 435,409,480,953.60/706,535.36
  6. Step 6: Final answer
    x = 616,260.00

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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.