Home / 1,879,559.71-2,814,570.35-1,575,153.61

Finding the Fourth Proportional to 1,879,559.71, 2,814,570.35 and 1,575,153.61

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Solution

The fourth proportional to 1,879,559.71, 2,814,570.35 and 1,575,153.61 is: 2,358,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,559.71 : 2,814,570.35 = 1,575,153.61 : x
  2. Step 2: Convert to fraction form
    1,879,559.71/2,814,570.35 = 1,575,153.61/x
  3. Step 3: Cross multiply
    1,879,559.71x = 2,814,570.35 × 1,575,153.61
  4. Step 4: Simplify right side
    1,879,559.71x = 4,433,380,625,452.84
  5. Step 5: Solve for x
    x = 4,433,380,625,452.84/1,879,559.71
  6. Step 6: Final answer
    x = 2,358,733.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.