Home / 1,783,135.02-2,460,726.26-1,019,205

Finding the Fourth Proportional to 1,783,135.02, 2,460,726.26 and 1,019,205

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Solution

The fourth proportional to 1,783,135.02, 2,460,726.26 and 1,019,205 is: 1,406,502.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,135.02 : 2,460,726.26 = 1,019,205 : x
  2. Step 2: Convert to fraction form
    1,783,135.02/2,460,726.26 = 1,019,205/x
  3. Step 3: Cross multiply
    1,783,135.02x = 2,460,726.26 × 1,019,205
  4. Step 4: Simplify right side
    1,783,135.02x = 2,507,984,507,823.30
  5. Step 5: Solve for x
    x = 2,507,984,507,823.30/1,783,135.02
  6. Step 6: Final answer
    x = 1,406,502.86

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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.