Home / 1,865,379.51-2,792,277.14-1,010,327.47

Finding the Fourth Proportional to 1,865,379.51, 2,792,277.14 and 1,010,327.47

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Solution

The fourth proportional to 1,865,379.51, 2,792,277.14 and 1,010,327.47 is: 1,512,354.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,379.51 : 2,792,277.14 = 1,010,327.47 : x
  2. Step 2: Convert to fraction form
    1,865,379.51/2,792,277.14 = 1,010,327.47/x
  3. Step 3: Cross multiply
    1,865,379.51x = 2,792,277.14 × 1,010,327.47
  4. Step 4: Simplify right side
    1,865,379.51x = 2,821,114,298,395.04
  5. Step 5: Solve for x
    x = 2,821,114,298,395.04/1,865,379.51
  6. Step 6: Final answer
    x = 1,512,354.07

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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.