Home / 1,403,566.70-2,101,413.45-1,364,200.70

Finding the Fourth Proportional to 1,403,566.70, 2,101,413.45 and 1,364,200.70

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Solution

The fourth proportional to 1,403,566.70, 2,101,413.45 and 1,364,200.70 is: 2,042,474.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,566.70 : 2,101,413.45 = 1,364,200.70 : x
  2. Step 2: Convert to fraction form
    1,403,566.70/2,101,413.45 = 1,364,200.70/x
  3. Step 3: Cross multiply
    1,403,566.70x = 2,101,413.45 × 1,364,200.70
  4. Step 4: Simplify right side
    1,403,566.70x = 2,866,749,699,479.42
  5. Step 5: Solve for x
    x = 2,866,749,699,479.42/1,403,566.70
  6. Step 6: Final answer
    x = 2,042,474.86

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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.