Home / 1,581,213.60-2,371,924.32-634,461.28

Finding the Fourth Proportional to 1,581,213.60, 2,371,924.32 and 634,461.28

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Solution

The fourth proportional to 1,581,213.60, 2,371,924.32 and 634,461.28 is: 951,733.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,213.60 : 2,371,924.32 = 634,461.28 : x
  2. Step 2: Convert to fraction form
    1,581,213.60/2,371,924.32 = 634,461.28/x
  3. Step 3: Cross multiply
    1,581,213.60x = 2,371,924.32 × 634,461.28
  4. Step 4: Simplify right side
    1,581,213.60x = 1,504,894,140,130.33
  5. Step 5: Solve for x
    x = 1,504,894,140,130.33/1,581,213.60
  6. Step 6: Final answer
    x = 951,733.62

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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.