Home / 1,962,543.03-2,708,386.16-1,103,100.63

Finding the Fourth Proportional to 1,962,543.03, 2,708,386.16 and 1,103,100.63

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Solution

The fourth proportional to 1,962,543.03, 2,708,386.16 and 1,103,100.63 is: 1,522,322.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,543.03 : 2,708,386.16 = 1,103,100.63 : x
  2. Step 2: Convert to fraction form
    1,962,543.03/2,708,386.16 = 1,103,100.63/x
  3. Step 3: Cross multiply
    1,962,543.03x = 2,708,386.16 × 1,103,100.63
  4. Step 4: Simplify right side
    1,962,543.03x = 2,987,622,473,863.78
  5. Step 5: Solve for x
    x = 2,987,622,473,863.78/1,962,543.03
  6. Step 6: Final answer
    x = 1,522,322.02

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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.