Home / 1,865,999.76-2,799,126.83-634,506.29

Finding the Fourth Proportional to 1,865,999.76, 2,799,126.83 and 634,506.29

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Solution

The fourth proportional to 1,865,999.76, 2,799,126.83 and 634,506.29 is: 951,802.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,999.76 : 2,799,126.83 = 634,506.29 : x
  2. Step 2: Convert to fraction form
    1,865,999.76/2,799,126.83 = 634,506.29/x
  3. Step 3: Cross multiply
    1,865,999.76x = 2,799,126.83 × 634,506.29
  4. Step 4: Simplify right side
    1,865,999.76x = 1,776,063,580,142.76
  5. Step 5: Solve for x
    x = 1,776,063,580,142.76/1,865,999.76
  6. Step 6: Final answer
    x = 951,802.68

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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.