Home / 1,779,681.75-2,453,992.88-1,134,079.35

Finding the Fourth Proportional to 1,779,681.75, 2,453,992.88 and 1,134,079.35

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Solution

The fourth proportional to 1,779,681.75, 2,453,992.88 and 1,134,079.35 is: 1,563,775.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,681.75 : 2,453,992.88 = 1,134,079.35 : x
  2. Step 2: Convert to fraction form
    1,779,681.75/2,453,992.88 = 1,134,079.35/x
  3. Step 3: Cross multiply
    1,779,681.75x = 2,453,992.88 × 1,134,079.35
  4. Step 4: Simplify right side
    1,779,681.75x = 2,783,022,650,255.03
  5. Step 5: Solve for x
    x = 2,783,022,650,255.03/1,779,681.75
  6. Step 6: Final answer
    x = 1,563,775.46

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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.