Home / 1,879,292.42-2,593,425.15-1,019,852.67

Finding the Fourth Proportional to 1,879,292.42, 2,593,425.15 and 1,019,852.67

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Solution

The fourth proportional to 1,879,292.42, 2,593,425.15 and 1,019,852.67 is: 1,407,397.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,292.42 : 2,593,425.15 = 1,019,852.67 : x
  2. Step 2: Convert to fraction form
    1,879,292.42/2,593,425.15 = 1,019,852.67/x
  3. Step 3: Cross multiply
    1,879,292.42x = 2,593,425.15 × 1,019,852.67
  4. Step 4: Simplify right side
    1,879,292.42x = 2,644,911,563,672.65
  5. Step 5: Solve for x
    x = 2,644,911,563,672.65/1,879,292.42
  6. Step 6: Final answer
    x = 1,407,397.56

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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.