Home / 1,141,949.54-1,575,828.32-632,621.54

Finding the Fourth Proportional to 1,141,949.54, 1,575,828.32 and 632,621.54

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Solution

The fourth proportional to 1,141,949.54, 1,575,828.32 and 632,621.54 is: 872,983.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,949.54 : 1,575,828.32 = 632,621.54 : x
  2. Step 2: Convert to fraction form
    1,141,949.54/1,575,828.32 = 632,621.54/x
  3. Step 3: Cross multiply
    1,141,949.54x = 1,575,828.32 × 632,621.54
  4. Step 4: Simplify right side
    1,141,949.54x = 996,902,938,574.01
  5. Step 5: Solve for x
    x = 996,902,938,574.01/1,141,949.54
  6. Step 6: Final answer
    x = 872,983.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.