Home / 3,779,074.47-5,671,887.21-1,983,226.71

Finding the Fourth Proportional to 3,779,074.47, 5,671,887.21 and 1,983,226.71

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Solution

The fourth proportional to 3,779,074.47, 5,671,887.21 and 1,983,226.71 is: 2,976,559.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,074.47 : 5,671,887.21 = 1,983,226.71 : x
  2. Step 2: Convert to fraction form
    3,779,074.47/5,671,887.21 = 1,983,226.71/x
  3. Step 3: Cross multiply
    3,779,074.47x = 5,671,887.21 × 1,983,226.71
  4. Step 4: Simplify right side
    3,779,074.47x = 11,248,638,210,979.38
  5. Step 5: Solve for x
    x = 11,248,638,210,979.38/3,779,074.47
  6. Step 6: Final answer
    x = 2,976,559.02

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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.