Home / 1,844,641.22-2,748,623.63-1,643,415.35

Finding the Fourth Proportional to 1,844,641.22, 2,748,623.63 and 1,643,415.35

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Solution

The fourth proportional to 1,844,641.22, 2,748,623.63 and 1,643,415.35 is: 2,448,785.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,641.22 : 2,748,623.63 = 1,643,415.35 : x
  2. Step 2: Convert to fraction form
    1,844,641.22/2,748,623.63 = 1,643,415.35/x
  3. Step 3: Cross multiply
    1,844,641.22x = 2,748,623.63 × 1,643,415.35
  4. Step 4: Simplify right side
    1,844,641.22x = 4,517,130,242,954.53
  5. Step 5: Solve for x
    x = 4,517,130,242,954.53/1,844,641.22
  6. Step 6: Final answer
    x = 2,448,785.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.