Home / 3,076,116.65-4,245,401.67-1,853,039.63

Finding the Fourth Proportional to 3,076,116.65, 4,245,401.67 and 1,853,039.63

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Solution

The fourth proportional to 3,076,116.65, 4,245,401.67 and 1,853,039.63 is: 2,557,411.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,116.65 : 4,245,401.67 = 1,853,039.63 : x
  2. Step 2: Convert to fraction form
    3,076,116.65/4,245,401.67 = 1,853,039.63/x
  3. Step 3: Cross multiply
    3,076,116.65x = 4,245,401.67 × 1,853,039.63
  4. Step 4: Simplify right side
    3,076,116.65x = 7,866,897,543,442.79
  5. Step 5: Solve for x
    x = 7,866,897,543,442.79/3,076,116.65
  6. Step 6: Final answer
    x = 2,557,411.97

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1.5x scale

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.