Home / 4,936,713.40-7,417,511.70-3,140,457.40

Finding the Fourth Proportional to 4,936,713.40, 7,417,511.70 and 3,140,457.40

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Solution

The fourth proportional to 4,936,713.40, 7,417,511.70 and 3,140,457.40 is: 4,718,600.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,713.40 : 7,417,511.70 = 3,140,457.40 : x
  2. Step 2: Convert to fraction form
    4,936,713.40/7,417,511.70 = 3,140,457.40/x
  3. Step 3: Cross multiply
    4,936,713.40x = 7,417,511.70 × 3,140,457.40
  4. Step 4: Simplify right side
    4,936,713.40x = 23,294,379,507,851.58
  5. Step 5: Solve for x
    x = 23,294,379,507,851.58/4,936,713.40
  6. Step 6: Final answer
    x = 4,718,600.74

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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.