Home / 2,035,312.49-2,808,822.86-1,219,498.66

Finding the Fourth Proportional to 2,035,312.49, 2,808,822.86 and 1,219,498.66

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Solution

The fourth proportional to 2,035,312.49, 2,808,822.86 and 1,219,498.66 is: 1,682,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,312.49 : 2,808,822.86 = 1,219,498.66 : x
  2. Step 2: Convert to fraction form
    2,035,312.49/2,808,822.86 = 1,219,498.66/x
  3. Step 3: Cross multiply
    2,035,312.49x = 2,808,822.86 × 1,219,498.66
  4. Step 4: Simplify right side
    2,035,312.49x = 3,425,355,713,947.37
  5. Step 5: Solve for x
    x = 3,425,355,713,947.37/2,035,312.49
  6. Step 6: Final answer
    x = 1,682,963.05

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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.