Home / 1,759,712.40-2,636,944.20-1,492,023.60

Finding the Fourth Proportional to 1,759,712.40, 2,636,944.20 and 1,492,023.60

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Solution

The fourth proportional to 1,759,712.40, 2,636,944.20 and 1,492,023.60 is: 2,235,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,712.40 : 2,636,944.20 = 1,492,023.60 : x
  2. Step 2: Convert to fraction form
    1,759,712.40/2,636,944.20 = 1,492,023.60/x
  3. Step 3: Cross multiply
    1,759,712.40x = 2,636,944.20 × 1,492,023.60
  4. Step 4: Simplify right side
    1,759,712.40x = 3,934,382,978,283.12
  5. Step 5: Solve for x
    x = 3,934,382,978,283.12/1,759,712.40
  6. Step 6: Final answer
    x = 2,235,810.23

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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.