Home / 1,099,098.40-1,648,647.60-1,029,114.40

Finding the Fourth Proportional to 1,099,098.40, 1,648,647.60 and 1,029,114.40

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Solution

The fourth proportional to 1,099,098.40, 1,648,647.60 and 1,029,114.40 is: 1,543,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,098.40 : 1,648,647.60 = 1,029,114.40 : x
  2. Step 2: Convert to fraction form
    1,099,098.40/1,648,647.60 = 1,029,114.40/x
  3. Step 3: Cross multiply
    1,099,098.40x = 1,648,647.60 × 1,029,114.40
  4. Step 4: Simplify right side
    1,099,098.40x = 1,696,646,985,685.44
  5. Step 5: Solve for x
    x = 1,696,646,985,685.44/1,099,098.40
  6. Step 6: Final answer
    x = 1,543,671.60

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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.