Home / 3,500,543.75-4,830,750.51-1,890,911.75

Finding the Fourth Proportional to 3,500,543.75, 4,830,750.51 and 1,890,911.75

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Solution

The fourth proportional to 3,500,543.75, 4,830,750.51 and 1,890,911.75 is: 2,609,458.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,543.75 : 4,830,750.51 = 1,890,911.75 : x
  2. Step 2: Convert to fraction form
    3,500,543.75/4,830,750.51 = 1,890,911.75/x
  3. Step 3: Cross multiply
    3,500,543.75x = 4,830,750.51 × 1,890,911.75
  4. Step 4: Simplify right side
    3,500,543.75x = 9,134,522,900,677.49
  5. Step 5: Solve for x
    x = 9,134,522,900,677.49/3,500,543.75
  6. Step 6: Final answer
    x = 2,609,458.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.