Home / 4,776,070.70-7,153,608.45-1,934,720.30

Finding the Fourth Proportional to 4,776,070.70, 7,153,608.45 and 1,934,720.30

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Solution

The fourth proportional to 4,776,070.70, 7,153,608.45 and 1,934,720.30 is: 2,897,828.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,776,070.70 : 7,153,608.45 = 1,934,720.30 : x
  2. Step 2: Convert to fraction form
    4,776,070.70/7,153,608.45 = 1,934,720.30/x
  3. Step 3: Cross multiply
    4,776,070.70x = 7,153,608.45 × 1,934,720.30
  4. Step 4: Simplify right side
    4,776,070.70x = 13,840,231,486,466.54
  5. Step 5: Solve for x
    x = 13,840,231,486,466.54/4,776,070.70
  6. Step 6: Final answer
    x = 2,897,828.02

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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.