Home / 1,264,732.83-1,897,123.95-465,603.03

Finding the Fourth Proportional to 1,264,732.83, 1,897,123.95 and 465,603.03

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Solution

The fourth proportional to 1,264,732.83, 1,897,123.95 and 465,603.03 is: 698,413.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,732.83 : 1,897,123.95 = 465,603.03 : x
  2. Step 2: Convert to fraction form
    1,264,732.83/1,897,123.95 = 465,603.03/x
  3. Step 3: Cross multiply
    1,264,732.83x = 1,897,123.95 × 465,603.03
  4. Step 4: Simplify right side
    1,264,732.83x = 883,306,659,405.57
  5. Step 5: Solve for x
    x = 883,306,659,405.57/1,264,732.83
  6. Step 6: Final answer
    x = 698,413.64

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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.