Home / 2,210,255.16-3,050,147.64-1,243,386.12

Finding the Fourth Proportional to 2,210,255.16, 3,050,147.64 and 1,243,386.12

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Solution

The fourth proportional to 2,210,255.16, 3,050,147.64 and 1,243,386.12 is: 1,715,870.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,255.16 : 3,050,147.64 = 1,243,386.12 : x
  2. Step 2: Convert to fraction form
    2,210,255.16/3,050,147.64 = 1,243,386.12/x
  3. Step 3: Cross multiply
    2,210,255.16x = 3,050,147.64 × 1,243,386.12
  4. Step 4: Simplify right side
    2,210,255.16x = 3,792,511,239,526.76
  5. Step 5: Solve for x
    x = 3,792,511,239,526.76/2,210,255.16
  6. Step 6: Final answer
    x = 1,715,870.32

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Why These Related Problems?

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