Home / 1,879,668.07-2,593,946.95-1,020,228.35

Finding the Fourth Proportional to 1,879,668.07, 2,593,946.95 and 1,020,228.35

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Solution

The fourth proportional to 1,879,668.07, 2,593,946.95 and 1,020,228.35 is: 1,407,917.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,668.07 : 2,593,946.95 = 1,020,228.35 : x
  2. Step 2: Convert to fraction form
    1,879,668.07/2,593,946.95 = 1,020,228.35/x
  3. Step 3: Cross multiply
    1,879,668.07x = 2,593,946.95 × 1,020,228.35
  4. Step 4: Simplify right side
    1,879,668.07x = 2,646,418,201,265.73
  5. Step 5: Solve for x
    x = 2,646,418,201,265.73/1,879,668.07
  6. Step 6: Final answer
    x = 1,407,917.84

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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.