Home / 1,779,683.81-2,453,995.73-1,134,081.41

Finding the Fourth Proportional to 1,779,683.81, 2,453,995.73 and 1,134,081.41

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Solution

The fourth proportional to 1,779,683.81, 2,453,995.73 and 1,134,081.41 is: 1,563,778.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,683.81 : 2,453,995.73 = 1,134,081.41 : x
  2. Step 2: Convert to fraction form
    1,779,683.81/2,453,995.73 = 1,134,081.41/x
  3. Step 3: Cross multiply
    1,779,683.81x = 2,453,995.73 × 1,134,081.41
  4. Step 4: Simplify right side
    1,779,683.81x = 2,783,030,931,941.97
  5. Step 5: Solve for x
    x = 2,783,030,931,941.97/1,779,683.81
  6. Step 6: Final answer
    x = 1,563,778.31

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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.