Home / 1,604,266.80-2,405,622.60-893,540.40

Finding the Fourth Proportional to 1,604,266.80, 2,405,622.60 and 893,540.40

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Solution

The fourth proportional to 1,604,266.80, 2,405,622.60 and 893,540.40 is: 1,339,877.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,266.80 : 2,405,622.60 = 893,540.40 : x
  2. Step 2: Convert to fraction form
    1,604,266.80/2,405,622.60 = 893,540.40/x
  3. Step 3: Cross multiply
    1,604,266.80x = 2,405,622.60 × 893,540.40
  4. Step 4: Simplify right side
    1,604,266.80x = 2,149,520,980,253.04
  5. Step 5: Solve for x
    x = 2,149,520,980,253.04/1,604,266.80
  6. Step 6: Final answer
    x = 1,339,877.49

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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.