Home / 1,248,779.80-1,873,169.70-933,851.80

Finding the Fourth Proportional to 1,248,779.80, 1,873,169.70 and 933,851.80

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Solution

The fourth proportional to 1,248,779.80, 1,873,169.70 and 933,851.80 is: 1,400,777.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,779.80 : 1,873,169.70 = 933,851.80 : x
  2. Step 2: Convert to fraction form
    1,248,779.80/1,873,169.70 = 933,851.80/x
  3. Step 3: Cross multiply
    1,248,779.80x = 1,873,169.70 × 933,851.80
  4. Step 4: Simplify right side
    1,248,779.80x = 1,749,262,896,050.46
  5. Step 5: Solve for x
    x = 1,749,262,896,050.46/1,248,779.80
  6. Step 6: Final answer
    x = 1,400,777.70

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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.