Home / 1,228,078.60-1,842,117.90-1,033,216.90

Finding the Fourth Proportional to 1,228,078.60, 1,842,117.90 and 1,033,216.90

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Solution

The fourth proportional to 1,228,078.60, 1,842,117.90 and 1,033,216.90 is: 1,549,825.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,078.60 : 1,842,117.90 = 1,033,216.90 : x
  2. Step 2: Convert to fraction form
    1,228,078.60/1,842,117.90 = 1,033,216.90/x
  3. Step 3: Cross multiply
    1,228,078.60x = 1,842,117.90 × 1,033,216.90
  4. Step 4: Simplify right side
    1,228,078.60x = 1,903,307,346,072.51
  5. Step 5: Solve for x
    x = 1,903,307,346,072.51/1,228,078.60
  6. Step 6: Final answer
    x = 1,549,825.35

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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.