Home / 6,453,613.58-8,905,648.61-3,552,437.79

Finding the Fourth Proportional to 6,453,613.58, 8,905,648.61 and 3,552,437.79

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Solution

The fourth proportional to 6,453,613.58, 8,905,648.61 and 3,552,437.79 is: 4,902,178.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,613.58 : 8,905,648.61 = 3,552,437.79 : x
  2. Step 2: Convert to fraction form
    6,453,613.58/8,905,648.61 = 3,552,437.79/x
  3. Step 3: Cross multiply
    6,453,613.58x = 8,905,648.61 × 3,552,437.79
  4. Step 4: Simplify right side
    6,453,613.58x = 31,636,762,675,506.07
  5. Step 5: Solve for x
    x = 31,636,762,675,506.07/6,453,613.58
  6. Step 6: Final answer
    x = 4,902,178.03

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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.