Home / 1,830,360.02-2,743,907.07-931,298.90

Finding the Fourth Proportional to 1,830,360.02, 2,743,907.07 and 931,298.90

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Solution

The fourth proportional to 1,830,360.02, 2,743,907.07 and 931,298.90 is: 1,396,117.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,360.02 : 2,743,907.07 = 931,298.90 : x
  2. Step 2: Convert to fraction form
    1,830,360.02/2,743,907.07 = 931,298.90/x
  3. Step 3: Cross multiply
    1,830,360.02x = 2,743,907.07 × 931,298.90
  4. Step 4: Simplify right side
    1,830,360.02x = 2,555,397,635,993.22
  5. Step 5: Solve for x
    x = 2,555,397,635,993.22/1,830,360.02
  6. Step 6: Final answer
    x = 1,396,117.49

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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.