Home / 2,104,473.60-3,154,636.80-1,038,643.20

Finding the Fourth Proportional to 2,104,473.60, 3,154,636.80 and 1,038,643.20

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Solution

The fourth proportional to 2,104,473.60, 3,154,636.80 and 1,038,643.20 is: 1,556,941.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,473.60 : 3,154,636.80 = 1,038,643.20 : x
  2. Step 2: Convert to fraction form
    2,104,473.60/3,154,636.80 = 1,038,643.20/x
  3. Step 3: Cross multiply
    2,104,473.60x = 3,154,636.80 × 1,038,643.20
  4. Step 4: Simplify right side
    2,104,473.60x = 3,276,542,060,789.76
  5. Step 5: Solve for x
    x = 3,276,542,060,789.76/2,104,473.60
  6. Step 6: Final answer
    x = 1,556,941.39

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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.