Home / 3,141,261.50-4,712,649.50-1,091,624.23

Finding the Fourth Proportional to 3,141,261.50, 4,712,649.50 and 1,091,624.23

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Solution

The fourth proportional to 3,141,261.50, 4,712,649.50 and 1,091,624.23 is: 1,637,699.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,261.50 : 4,712,649.50 = 1,091,624.23 : x
  2. Step 2: Convert to fraction form
    3,141,261.50/4,712,649.50 = 1,091,624.23/x
  3. Step 3: Cross multiply
    3,141,261.50x = 4,712,649.50 × 1,091,624.23
  4. Step 4: Simplify right side
    3,141,261.50x = 5,144,442,381,697.39
  5. Step 5: Solve for x
    x = 5,144,442,381,697.39/3,141,261.50
  6. Step 6: Final answer
    x = 1,637,699.50

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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.