Home / 1,135,045.98-1,566,374.36-625,766.58

Finding the Fourth Proportional to 1,135,045.98, 1,566,374.36 and 625,766.58

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Solution

The fourth proportional to 1,135,045.98, 1,566,374.36 and 625,766.58 is: 863,563.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,045.98 : 1,566,374.36 = 625,766.58 : x
  2. Step 2: Convert to fraction form
    1,135,045.98/1,566,374.36 = 625,766.58/x
  3. Step 3: Cross multiply
    1,135,045.98x = 1,566,374.36 × 625,766.58
  4. Step 4: Simplify right side
    1,135,045.98x = 980,184,723,128.06
  5. Step 5: Solve for x
    x = 980,184,723,128.06/1,135,045.98
  6. Step 6: Final answer
    x = 863,563.89

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