Home / 1,863,209.56-2,795,405.10-665,106.16

Finding the Fourth Proportional to 1,863,209.56, 2,795,405.10 and 665,106.16

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Solution

The fourth proportional to 1,863,209.56, 2,795,405.10 and 665,106.16 is: 997,870.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,209.56 : 2,795,405.10 = 665,106.16 : x
  2. Step 2: Convert to fraction form
    1,863,209.56/2,795,405.10 = 665,106.16/x
  3. Step 3: Cross multiply
    1,863,209.56x = 2,795,405.10 × 665,106.16
  4. Step 4: Simplify right side
    1,863,209.56x = 1,859,241,151,705.42
  5. Step 5: Solve for x
    x = 1,859,241,151,705.42/1,863,209.56
  6. Step 6: Final answer
    x = 997,870.12

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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.