Home / 1,879,698.49-2,593,986.54-1,020,258.93

Finding the Fourth Proportional to 1,879,698.49, 2,593,986.54 and 1,020,258.93

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Solution

The fourth proportional to 1,879,698.49, 2,593,986.54 and 1,020,258.93 is: 1,407,958.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,698.49 : 2,593,986.54 = 1,020,258.93 : x
  2. Step 2: Convert to fraction form
    1,879,698.49/2,593,986.54 = 1,020,258.93/x
  3. Step 3: Cross multiply
    1,879,698.49x = 2,593,986.54 × 1,020,258.93
  4. Step 4: Simplify right side
    1,879,698.49x = 2,646,537,931,734.80
  5. Step 5: Solve for x
    x = 2,646,537,931,734.80/1,879,698.49
  6. Step 6: Final answer
    x = 1,407,958.75

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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.