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Finding the Fourth Proportional to 1,671,405, 2,508,103.74 and 606,530.16

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Solution

The fourth proportional to 1,671,405, 2,508,103.74 and 606,530.16 is: 910,156.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,405 : 2,508,103.74 = 606,530.16 : x
  2. Step 2: Convert to fraction form
    1,671,405/2,508,103.74 = 606,530.16/x
  3. Step 3: Cross multiply
    1,671,405x = 2,508,103.74 × 606,530.16
  4. Step 4: Simplify right side
    1,671,405x = 1,521,240,562,718.80
  5. Step 5: Solve for x
    x = 1,521,240,562,718.80/1,671,405
  6. Step 6: Final answer
    x = 910,156.76

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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.