Home / 1,905,834.15-2,630,055.65-1,046,449.76

Finding the Fourth Proportional to 1,905,834.15, 2,630,055.65 and 1,046,449.76

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Solution

The fourth proportional to 1,905,834.15, 2,630,055.65 and 1,046,449.76 is: 1,444,103.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,834.15 : 2,630,055.65 = 1,046,449.76 : x
  2. Step 2: Convert to fraction form
    1,905,834.15/2,630,055.65 = 1,046,449.76/x
  3. Step 3: Cross multiply
    1,905,834.15x = 2,630,055.65 × 1,046,449.76
  4. Step 4: Simplify right side
    1,905,834.15x = 2,752,221,085,346.62
  5. Step 5: Solve for x
    x = 2,752,221,085,346.62/1,905,834.15
  6. Step 6: Final answer
    x = 1,444,103.14

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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.