Home / 3,544,070.10-5,318,942.78-1,838,702.18

Finding the Fourth Proportional to 3,544,070.10, 5,318,942.78 and 1,838,702.18

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Solution

The fourth proportional to 3,544,070.10, 5,318,942.78 and 1,838,702.18 is: 2,759,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,070.10 : 5,318,942.78 = 1,838,702.18 : x
  2. Step 2: Convert to fraction form
    3,544,070.10/5,318,942.78 = 1,838,702.18/x
  3. Step 3: Cross multiply
    3,544,070.10x = 5,318,942.78 × 1,838,702.18
  4. Step 4: Simplify right side
    3,544,070.10x = 9,779,951,649,093.04
  5. Step 5: Solve for x
    x = 9,779,951,649,093.04/3,544,070.10
  6. Step 6: Final answer
    x = 2,759,525.45

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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.