Home / 1,141,435.08-1,575,196.92-657,991.44

Finding the Fourth Proportional to 1,141,435.08, 1,575,196.92 and 657,991.44

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Solution

The fourth proportional to 1,141,435.08, 1,575,196.92 and 657,991.44 is: 908,037.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,435.08 : 1,575,196.92 = 657,991.44 : x
  2. Step 2: Convert to fraction form
    1,141,435.08/1,575,196.92 = 657,991.44/x
  3. Step 3: Cross multiply
    1,141,435.08x = 1,575,196.92 × 657,991.44
  4. Step 4: Simplify right side
    1,141,435.08x = 1,036,466,089,674.36
  5. Step 5: Solve for x
    x = 1,036,466,089,674.36/1,141,435.08
  6. Step 6: Final answer
    x = 908,037.70

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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.