Home / 2,683,411.80-4,025,117.70-1,885,594.20

Finding the Fourth Proportional to 2,683,411.80, 4,025,117.70 and 1,885,594.20

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Solution

The fourth proportional to 2,683,411.80, 4,025,117.70 and 1,885,594.20 is: 2,828,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,411.80 : 4,025,117.70 = 1,885,594.20 : x
  2. Step 2: Convert to fraction form
    2,683,411.80/4,025,117.70 = 1,885,594.20/x
  3. Step 3: Cross multiply
    2,683,411.80x = 4,025,117.70 × 1,885,594.20
  4. Step 4: Simplify right side
    2,683,411.80x = 7,589,738,589,437.34
  5. Step 5: Solve for x
    x = 7,589,738,589,437.34/2,683,411.80
  6. Step 6: Final answer
    x = 2,828,391.30

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Double scale
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Similar ratio
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1.5x scale

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.