Home / 1,208,398.55-1,812,597.82-575,393.27

Finding the Fourth Proportional to 1,208,398.55, 1,812,597.82 and 575,393.27

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Solution

The fourth proportional to 1,208,398.55, 1,812,597.82 and 575,393.27 is: 863,089.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,398.55 : 1,812,597.82 = 575,393.27 : x
  2. Step 2: Convert to fraction form
    1,208,398.55/1,812,597.82 = 575,393.27/x
  3. Step 3: Cross multiply
    1,208,398.55x = 1,812,597.82 × 575,393.27
  4. Step 4: Simplify right side
    1,208,398.55x = 1,042,956,576,343.20
  5. Step 5: Solve for x
    x = 1,042,956,576,343.20/1,208,398.55
  6. Step 6: Final answer
    x = 863,089.90

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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.