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Finding the Fourth Proportional to 4,869,614.86, 7,304,416.65 and 1,953,023.81

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Solution

The fourth proportional to 4,869,614.86, 7,304,416.65 and 1,953,023.81 is: 2,929,533.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,614.86 : 7,304,416.65 = 1,953,023.81 : x
  2. Step 2: Convert to fraction form
    4,869,614.86/7,304,416.65 = 1,953,023.81/x
  3. Step 3: Cross multiply
    4,869,614.86x = 7,304,416.65 × 1,953,023.81
  4. Step 4: Simplify right side
    4,869,614.86x = 14,265,699,599,088.35
  5. Step 5: Solve for x
    x = 14,265,699,599,088.35/4,869,614.86
  6. Step 6: Final answer
    x = 2,929,533.45

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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.