Home / 1,555,701-2,333,945.16-433,770

Finding the Fourth Proportional to 1,555,701, 2,333,945.16 and 433,770

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Solution

The fourth proportional to 1,555,701, 2,333,945.16 and 433,770 is: 650,764.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,701 : 2,333,945.16 = 433,770 : x
  2. Step 2: Convert to fraction form
    1,555,701/2,333,945.16 = 433,770/x
  3. Step 3: Cross multiply
    1,555,701x = 2,333,945.16 × 433,770
  4. Step 4: Simplify right side
    1,555,701x = 1,012,395,392,053.20
  5. Step 5: Solve for x
    x = 1,012,395,392,053.20/1,555,701
  6. Step 6: Final answer
    x = 650,764.76

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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.