Home / 1,097,254.58-1,645,541.52-387,116.56

Finding the Fourth Proportional to 1,097,254.58, 1,645,541.52 and 387,116.56

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Solution

The fourth proportional to 1,097,254.58, 1,645,541.52 and 387,116.56 is: 580,554.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,254.58 : 1,645,541.52 = 387,116.56 : x
  2. Step 2: Convert to fraction form
    1,097,254.58/1,645,541.52 = 387,116.56/x
  3. Step 3: Cross multiply
    1,097,254.58x = 1,645,541.52 × 387,116.56
  4. Step 4: Simplify right side
    1,097,254.58x = 637,016,372,559.57
  5. Step 5: Solve for x
    x = 637,016,372,559.57/1,097,254.58
  6. Step 6: Final answer
    x = 580,554.76

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1.5x scale

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.