Home / 5,166,368.70-7,745,354.01-1,802,937.66

Finding the Fourth Proportional to 5,166,368.70, 7,745,354.01 and 1,802,937.66

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Solution

The fourth proportional to 5,166,368.70, 7,745,354.01 and 1,802,937.66 is: 2,702,941.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166,368.70 : 7,745,354.01 = 1,802,937.66 : x
  2. Step 2: Convert to fraction form
    5,166,368.70/7,745,354.01 = 1,802,937.66/x
  3. Step 3: Cross multiply
    5,166,368.70x = 7,745,354.01 × 1,802,937.66
  4. Step 4: Simplify right side
    5,166,368.70x = 13,964,390,434,661.02
  5. Step 5: Solve for x
    x = 13,964,390,434,661.02/5,166,368.70
  6. Step 6: Final answer
    x = 2,702,941.13

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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.