Home / 2,035,374.32-2,808,538.44-1,219,395.44

Finding the Fourth Proportional to 2,035,374.32, 2,808,538.44 and 1,219,395.44

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Solution

The fourth proportional to 2,035,374.32, 2,808,538.44 and 1,219,395.44 is: 1,682,599.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,374.32 : 2,808,538.44 = 1,219,395.44 : x
  2. Step 2: Convert to fraction form
    2,035,374.32/2,808,538.44 = 1,219,395.44/x
  3. Step 3: Cross multiply
    2,035,374.32x = 2,808,538.44 × 1,219,395.44
  4. Step 4: Simplify right side
    2,035,374.32x = 3,424,718,966,800.71
  5. Step 5: Solve for x
    x = 3,424,718,966,800.71/2,035,374.32
  6. Step 6: Final answer
    x = 1,682,599.08

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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.