Home / 1,097,249.58-1,645,534.02-387,111.54

Finding the Fourth Proportional to 1,097,249.58, 1,645,534.02 and 387,111.54

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Solution

The fourth proportional to 1,097,249.58, 1,645,534.02 and 387,111.54 is: 580,547.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,249.58 : 1,645,534.02 = 387,111.54 : x
  2. Step 2: Convert to fraction form
    1,097,249.58/1,645,534.02 = 387,111.54/x
  3. Step 3: Cross multiply
    1,097,249.58x = 1,645,534.02 × 387,111.54
  4. Step 4: Simplify right side
    1,097,249.58x = 637,005,208,604.59
  5. Step 5: Solve for x
    x = 637,005,208,604.59/1,097,249.58
  6. Step 6: Final answer
    x = 580,547.23

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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.