Home / 971,903.70-1,458,511.65-634,121.55

Finding the Fourth Proportional to 971,903.70, 1,458,511.65 and 634,121.55

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Solution

The fourth proportional to 971,903.70, 1,458,511.65 and 634,121.55 is: 951,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,903.70 : 1,458,511.65 = 634,121.55 : x
  2. Step 2: Convert to fraction form
    971,903.70/1,458,511.65 = 634,121.55/x
  3. Step 3: Cross multiply
    971,903.70x = 1,458,511.65 × 634,121.55
  4. Step 4: Simplify right side
    971,903.70x = 924,873,668,191.06
  5. Step 5: Solve for x
    x = 924,873,668,191.06/971,903.70
  6. Step 6: Final answer
    x = 951,610.40

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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.