Home / 3,559,089.72-4,911,519-1,927,459.74

Finding the Fourth Proportional to 3,559,089.72, 4,911,519 and 1,927,459.74

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Solution

The fourth proportional to 3,559,089.72, 4,911,519 and 1,927,459.74 is: 2,659,881.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,089.72 : 4,911,519 = 1,927,459.74 : x
  2. Step 2: Convert to fraction form
    3,559,089.72/4,911,519 = 1,927,459.74/x
  3. Step 3: Cross multiply
    3,559,089.72x = 4,911,519 × 1,927,459.74
  4. Step 4: Simplify right side
    3,559,089.72x = 9,466,755,134,745.06
  5. Step 5: Solve for x
    x = 9,466,755,134,745.06/3,559,089.72
  6. Step 6: Final answer
    x = 2,659,881.00

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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.