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Finding the Fourth Proportional to 5,569,683.04, 8,354,641.20 and 1,783,154.98

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Solution

The fourth proportional to 5,569,683.04, 8,354,641.20 and 1,783,154.98 is: 2,674,769.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569,683.04 : 8,354,641.20 = 1,783,154.98 : x
  2. Step 2: Convert to fraction form
    5,569,683.04/8,354,641.20 = 1,783,154.98/x
  3. Step 3: Cross multiply
    5,569,683.04x = 8,354,641.20 × 1,783,154.98
  4. Step 4: Simplify right side
    5,569,683.04x = 14,897,620,061,893.18
  5. Step 5: Solve for x
    x = 14,897,620,061,893.18/5,569,683.04
  6. Step 6: Final answer
    x = 2,674,769.81

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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.