Home / 1,772,025.67-2,659,457.33-919,341.71

Finding the Fourth Proportional to 1,772,025.67, 2,659,457.33 and 919,341.71

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Solution

The fourth proportional to 1,772,025.67, 2,659,457.33 and 919,341.71 is: 1,379,748.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,025.67 : 2,659,457.33 = 919,341.71 : x
  2. Step 2: Convert to fraction form
    1,772,025.67/2,659,457.33 = 919,341.71/x
  3. Step 3: Cross multiply
    1,772,025.67x = 2,659,457.33 × 919,341.71
  4. Step 4: Simplify right side
    1,772,025.67x = 2,444,950,044,960.74
  5. Step 5: Solve for x
    x = 2,444,950,044,960.74/1,772,025.67
  6. Step 6: Final answer
    x = 1,379,748.66

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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.