Home / 1,903,340.40-2,626,597.44-1,087,793.52

Finding the Fourth Proportional to 1,903,340.40, 2,626,597.44 and 1,087,793.52

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Solution

The fourth proportional to 1,903,340.40, 2,626,597.44 and 1,087,793.52 is: 1,501,148.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,340.40 : 2,626,597.44 = 1,087,793.52 : x
  2. Step 2: Convert to fraction form
    1,903,340.40/2,626,597.44 = 1,087,793.52/x
  3. Step 3: Cross multiply
    1,903,340.40x = 2,626,597.44 × 1,087,793.52
  4. Step 4: Simplify right side
    1,903,340.40x = 2,857,195,674,880.59
  5. Step 5: Solve for x
    x = 2,857,195,674,880.59/1,903,340.40
  6. Step 6: Final answer
    x = 1,501,148.02

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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.