Home / 1,457,110.50-2,010,812.49-853,498.50

Finding the Fourth Proportional to 1,457,110.50, 2,010,812.49 and 853,498.50

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Solution

The fourth proportional to 1,457,110.50, 2,010,812.49 and 853,498.50 is: 1,177,827.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,110.50 : 2,010,812.49 = 853,498.50 : x
  2. Step 2: Convert to fraction form
    1,457,110.50/2,010,812.49 = 853,498.50/x
  3. Step 3: Cross multiply
    1,457,110.50x = 2,010,812.49 × 853,498.50
  4. Step 4: Simplify right side
    1,457,110.50x = 1,716,225,443,996.27
  5. Step 5: Solve for x
    x = 1,716,225,443,996.27/1,457,110.50
  6. Step 6: Final answer
    x = 1,177,827.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.