Home / 4,342,740.40-6,511,000.20-1,817,095.60

Finding the Fourth Proportional to 4,342,740.40, 6,511,000.20 and 1,817,095.60

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Solution

The fourth proportional to 4,342,740.40, 6,511,000.20 and 1,817,095.60 is: 2,724,341.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,740.40 : 6,511,000.20 = 1,817,095.60 : x
  2. Step 2: Convert to fraction form
    4,342,740.40/6,511,000.20 = 1,817,095.60/x
  3. Step 3: Cross multiply
    4,342,740.40x = 6,511,000.20 × 1,817,095.60
  4. Step 4: Simplify right side
    4,342,740.40x = 11,831,109,815,019.12
  5. Step 5: Solve for x
    x = 11,831,109,815,019.12/4,342,740.40
  6. Step 6: Final answer
    x = 2,724,341.94

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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.