Home / 758,544.42-1,047,040.76-603,779.60

Finding the Fourth Proportional to 758,544.42, 1,047,040.76 and 603,779.60

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Solution

The fourth proportional to 758,544.42, 1,047,040.76 and 603,779.60 is: 833,414.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,544.42 : 1,047,040.76 = 603,779.60 : x
  2. Step 2: Convert to fraction form
    758,544.42/1,047,040.76 = 603,779.60/x
  3. Step 3: Cross multiply
    758,544.42x = 1,047,040.76 × 603,779.60
  4. Step 4: Simplify right side
    758,544.42x = 632,181,855,383.55
  5. Step 5: Solve for x
    x = 632,181,855,383.55/758,544.42
  6. Step 6: Final answer
    x = 833,414.42

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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.