Home / 1,845,052.70-2,767,967.85-779,546.30

Finding the Fourth Proportional to 1,845,052.70, 2,767,967.85 and 779,546.30

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Solution

The fourth proportional to 1,845,052.70, 2,767,967.85 and 779,546.30 is: 1,169,483.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,052.70 : 2,767,967.85 = 779,546.30 : x
  2. Step 2: Convert to fraction form
    1,845,052.70/2,767,967.85 = 779,546.30/x
  3. Step 3: Cross multiply
    1,845,052.70x = 2,767,967.85 × 779,546.30
  4. Step 4: Simplify right side
    1,845,052.70x = 2,157,759,095,986.46
  5. Step 5: Solve for x
    x = 2,157,759,095,986.46/1,845,052.70
  6. Step 6: Final answer
    x = 1,169,483.72

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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.