Home / 1,903,032.99-2,626,246.40-1,043,591.22

Finding the Fourth Proportional to 1,903,032.99, 2,626,246.40 and 1,043,591.22

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Solution

The fourth proportional to 1,903,032.99, 2,626,246.40 and 1,043,591.22 is: 1,440,189.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,032.99 : 2,626,246.40 = 1,043,591.22 : x
  2. Step 2: Convert to fraction form
    1,903,032.99/2,626,246.40 = 1,043,591.22/x
  3. Step 3: Cross multiply
    1,903,032.99x = 2,626,246.40 × 1,043,591.22
  4. Step 4: Simplify right side
    1,903,032.99x = 2,740,727,679,378.65
  5. Step 5: Solve for x
    x = 2,740,727,679,378.65/1,903,032.99
  6. Step 6: Final answer
    x = 1,440,189.26

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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.