Home / 1,333,808.70-2,000,713.05-887,466.30

Finding the Fourth Proportional to 1,333,808.70, 2,000,713.05 and 887,466.30

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Solution

The fourth proportional to 1,333,808.70, 2,000,713.05 and 887,466.30 is: 1,331,199.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,808.70 : 2,000,713.05 = 887,466.30 : x
  2. Step 2: Convert to fraction form
    1,333,808.70/2,000,713.05 = 887,466.30/x
  3. Step 3: Cross multiply
    1,333,808.70x = 2,000,713.05 × 887,466.30
  4. Step 4: Simplify right side
    1,333,808.70x = 1,775,565,407,845.22
  5. Step 5: Solve for x
    x = 1,775,565,407,845.22/1,333,808.70
  6. Step 6: Final answer
    x = 1,331,199.45

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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.