Home / 2,943,525.17-4,415,287.83-921,927.31

Finding the Fourth Proportional to 2,943,525.17, 4,415,287.83 and 921,927.31

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Solution

The fourth proportional to 2,943,525.17, 4,415,287.83 and 921,927.31 is: 1,382,890.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,525.17 : 4,415,287.83 = 921,927.31 : x
  2. Step 2: Convert to fraction form
    2,943,525.17/4,415,287.83 = 921,927.31/x
  3. Step 3: Cross multiply
    2,943,525.17x = 4,415,287.83 × 921,927.31
  4. Step 4: Simplify right side
    2,943,525.17x = 4,070,574,420,949.42
  5. Step 5: Solve for x
    x = 4,070,574,420,949.42/2,943,525.17
  6. Step 6: Final answer
    x = 1,382,890.98

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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.