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Finding the Fourth Proportional to 5,803,863.06, 8,705,784.06 and 1,544,031.21

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Solution

The fourth proportional to 5,803,863.06, 8,705,784.06 and 1,544,031.21 is: 2,316,044.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803,863.06 : 8,705,784.06 = 1,544,031.21 : x
  2. Step 2: Convert to fraction form
    5,803,863.06/8,705,784.06 = 1,544,031.21/x
  3. Step 3: Cross multiply
    5,803,863.06x = 8,705,784.06 × 1,544,031.21
  4. Step 4: Simplify right side
    5,803,863.06x = 13,442,002,296,160.51
  5. Step 5: Solve for x
    x = 13,442,002,296,160.51/5,803,863.06
  6. Step 6: Final answer
    x = 2,316,044.01

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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.