Home / 1,879,470.93-2,593,648.31-1,020,031.77

Finding the Fourth Proportional to 1,879,470.93, 2,593,648.31 and 1,020,031.77

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Solution

The fourth proportional to 1,879,470.93, 2,593,648.31 and 1,020,031.77 is: 1,407,632.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,470.93 : 2,593,648.31 = 1,020,031.77 : x
  2. Step 2: Convert to fraction form
    1,879,470.93/2,593,648.31 = 1,020,031.77/x
  3. Step 3: Cross multiply
    1,879,470.93x = 2,593,648.31 × 1,020,031.77
  4. Step 4: Simplify right side
    1,879,470.93x = 2,645,603,671,306.65
  5. Step 5: Solve for x
    x = 2,645,603,671,306.65/1,879,470.93
  6. Step 6: Final answer
    x = 1,407,632.13

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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.