Home / 3,886,118.60-5,828,141.10-1,361,510.60

Finding the Fourth Proportional to 3,886,118.60, 5,828,141.10 and 1,361,510.60

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Solution

The fourth proportional to 3,886,118.60, 5,828,141.10 and 1,361,510.60 is: 2,041,902.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,118.60 : 5,828,141.10 = 1,361,510.60 : x
  2. Step 2: Convert to fraction form
    3,886,118.60/5,828,141.10 = 1,361,510.60/x
  3. Step 3: Cross multiply
    3,886,118.60x = 5,828,141.10 × 1,361,510.60
  4. Step 4: Simplify right side
    3,886,118.60x = 7,935,075,885,945.66
  5. Step 5: Solve for x
    x = 7,935,075,885,945.66/3,886,118.60
  6. Step 6: Final answer
    x = 2,041,902.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.