Home / 4,712,985.22-7,062,887.86-2,549,339.56

Finding the Fourth Proportional to 4,712,985.22, 7,062,887.86 and 2,549,339.56

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Solution

The fourth proportional to 4,712,985.22, 7,062,887.86 and 2,549,339.56 is: 3,820,444.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,985.22 : 7,062,887.86 = 2,549,339.56 : x
  2. Step 2: Convert to fraction form
    4,712,985.22/7,062,887.86 = 2,549,339.56/x
  3. Step 3: Cross multiply
    4,712,985.22x = 7,062,887.86 × 2,549,339.56
  4. Step 4: Simplify right side
    4,712,985.22x = 18,005,699,429,341.74
  5. Step 5: Solve for x
    x = 18,005,699,429,341.74/4,712,985.22
  6. Step 6: Final answer
    x = 3,820,444.71

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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.