Home / 3,169,950.19-4,374,531.26-1,811,852.35

Finding the Fourth Proportional to 3,169,950.19, 4,374,531.26 and 1,811,852.35

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Solution

The fourth proportional to 3,169,950.19, 4,374,531.26 and 1,811,852.35 is: 2,500,356.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,950.19 : 4,374,531.26 = 1,811,852.35 : x
  2. Step 2: Convert to fraction form
    3,169,950.19/4,374,531.26 = 1,811,852.35/x
  3. Step 3: Cross multiply
    3,169,950.19x = 4,374,531.26 × 1,811,852.35
  4. Step 4: Simplify right side
    3,169,950.19x = 7,926,004,730,378.32
  5. Step 5: Solve for x
    x = 7,926,004,730,378.32/3,169,950.19
  6. Step 6: Final answer
    x = 2,500,356.24

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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.