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Finding the Fourth Proportional to 1,799,259.22, 2,482,975.62 and 983,468.26

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Solution

The fourth proportional to 1,799,259.22, 2,482,975.62 and 983,468.26 is: 1,357,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,259.22 : 2,482,975.62 = 983,468.26 : x
  2. Step 2: Convert to fraction form
    1,799,259.22/2,482,975.62 = 983,468.26/x
  3. Step 3: Cross multiply
    1,799,259.22x = 2,482,975.62 × 983,468.26
  4. Step 4: Simplify right side
    1,799,259.22x = 2,441,927,712,623.82
  5. Step 5: Solve for x
    x = 2,441,927,712,623.82/1,799,259.22
  6. Step 6: Final answer
    x = 1,357,185.05

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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.