Home / 1,096,657.80-1,644,986.70-348,779.40

Finding the Fourth Proportional to 1,096,657.80, 1,644,986.70 and 348,779.40

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Solution

The fourth proportional to 1,096,657.80, 1,644,986.70 and 348,779.40 is: 523,169.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,657.80 : 1,644,986.70 = 348,779.40 : x
  2. Step 2: Convert to fraction form
    1,096,657.80/1,644,986.70 = 348,779.40/x
  3. Step 3: Cross multiply
    1,096,657.80x = 1,644,986.70 × 348,779.40
  4. Step 4: Simplify right side
    1,096,657.80x = 573,737,474,233.98
  5. Step 5: Solve for x
    x = 573,737,474,233.98/1,096,657.80
  6. Step 6: Final answer
    x = 523,169.10

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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.