Home / 1,111,438.94-1,533,787.36-602,141.30

Finding the Fourth Proportional to 1,111,438.94, 1,533,787.36 and 602,141.30

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Solution

The fourth proportional to 1,111,438.94, 1,533,787.36 and 602,141.30 is: 830,955.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,438.94 : 1,533,787.36 = 602,141.30 : x
  2. Step 2: Convert to fraction form
    1,111,438.94/1,533,787.36 = 602,141.30/x
  3. Step 3: Cross multiply
    1,111,438.94x = 1,533,787.36 × 602,141.30
  4. Step 4: Simplify right side
    1,111,438.94x = 923,556,714,873.97
  5. Step 5: Solve for x
    x = 923,556,714,873.97/1,111,438.94
  6. Step 6: Final answer
    x = 830,955.87

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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.