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Finding the Fourth Proportional to 3,207,659.04, 4,811,087.01 and 1,048,503.51

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Solution

The fourth proportional to 3,207,659.04, 4,811,087.01 and 1,048,503.51 is: 1,572,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,659.04 : 4,811,087.01 = 1,048,503.51 : x
  2. Step 2: Convert to fraction form
    3,207,659.04/4,811,087.01 = 1,048,503.51/x
  3. Step 3: Cross multiply
    3,207,659.04x = 4,811,087.01 × 1,048,503.51
  4. Step 4: Simplify right side
    3,207,659.04x = 5,044,441,616,900.41
  5. Step 5: Solve for x
    x = 5,044,441,616,900.41/3,207,659.04
  6. Step 6: Final answer
    x = 1,572,624.01

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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.