Home / 2,300,445-3,174,850.32-1,382,971.14

Finding the Fourth Proportional to 2,300,445, 3,174,850.32 and 1,382,971.14

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Solution

The fourth proportional to 2,300,445, 3,174,850.32 and 1,382,971.14 is: 1,908,642.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,445 : 3,174,850.32 = 1,382,971.14 : x
  2. Step 2: Convert to fraction form
    2,300,445/3,174,850.32 = 1,382,971.14/x
  3. Step 3: Cross multiply
    2,300,445x = 3,174,850.32 × 1,382,971.14
  4. Step 4: Simplify right side
    2,300,445x = 4,390,726,366,379.76
  5. Step 5: Solve for x
    x = 4,390,726,366,379.76/2,300,445
  6. Step 6: Final answer
    x = 1,908,642.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.