Home / 3,112,943.34-4,669,554.96-953,810.31

Finding the Fourth Proportional to 3,112,943.34, 4,669,554.96 and 953,810.31

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Solution

The fourth proportional to 3,112,943.34, 4,669,554.96 and 953,810.31 is: 1,430,758.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,943.34 : 4,669,554.96 = 953,810.31 : x
  2. Step 2: Convert to fraction form
    3,112,943.34/4,669,554.96 = 953,810.31/x
  3. Step 3: Cross multiply
    3,112,943.34x = 4,669,554.96 × 953,810.31
  4. Step 4: Simplify right side
    3,112,943.34x = 4,453,869,663,959.64
  5. Step 5: Solve for x
    x = 4,453,869,663,959.64/3,112,943.34
  6. Step 6: Final answer
    x = 1,430,758.35

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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.