Home / 3,214,570.41-4,435,784.16-1,925,377.65

Finding the Fourth Proportional to 3,214,570.41, 4,435,784.16 and 1,925,377.65

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Solution

The fourth proportional to 3,214,570.41, 4,435,784.16 and 1,925,377.65 is: 2,656,827.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,570.41 : 4,435,784.16 = 1,925,377.65 : x
  2. Step 2: Convert to fraction form
    3,214,570.41/4,435,784.16 = 1,925,377.65/x
  3. Step 3: Cross multiply
    3,214,570.41x = 4,435,784.16 × 1,925,377.65
  4. Step 4: Simplify right side
    3,214,570.41x = 8,540,559,681,888.02
  5. Step 5: Solve for x
    x = 8,540,559,681,888.02/3,214,570.41
  6. Step 6: Final answer
    x = 2,656,827.69

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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.