Home / 1,683,440.55-2,526,166.94-618,590.25

Finding the Fourth Proportional to 1,683,440.55, 2,526,166.94 and 618,590.25

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Solution

The fourth proportional to 1,683,440.55, 2,526,166.94 and 618,590.25 is: 928,255.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,440.55 : 2,526,166.94 = 618,590.25 : x
  2. Step 2: Convert to fraction form
    1,683,440.55/2,526,166.94 = 618,590.25/x
  3. Step 3: Cross multiply
    1,683,440.55x = 2,526,166.94 × 618,590.25
  4. Step 4: Simplify right side
    1,683,440.55x = 1,562,662,235,863.38
  5. Step 5: Solve for x
    x = 1,562,662,235,863.38/1,683,440.55
  6. Step 6: Final answer
    x = 928,255.08

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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.