Home / 1,093,677.40-1,640,516.10-1,046,438.20

Finding the Fourth Proportional to 1,093,677.40, 1,640,516.10 and 1,046,438.20

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Solution

The fourth proportional to 1,093,677.40, 1,640,516.10 and 1,046,438.20 is: 1,569,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,677.40 : 1,640,516.10 = 1,046,438.20 : x
  2. Step 2: Convert to fraction form
    1,093,677.40/1,640,516.10 = 1,046,438.20/x
  3. Step 3: Cross multiply
    1,093,677.40x = 1,640,516.10 × 1,046,438.20
  4. Step 4: Simplify right side
    1,093,677.40x = 1,716,698,714,755.02
  5. Step 5: Solve for x
    x = 1,716,698,714,755.02/1,093,677.40
  6. Step 6: Final answer
    x = 1,569,657.30

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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.