Home / 882,260.40-1,323,390.60-527,091.60

Finding the Fourth Proportional to 882,260.40, 1,323,390.60 and 527,091.60

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Solution

The fourth proportional to 882,260.40, 1,323,390.60 and 527,091.60 is: 790,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,260.40 : 1,323,390.60 = 527,091.60 : x
  2. Step 2: Convert to fraction form
    882,260.40/1,323,390.60 = 527,091.60/x
  3. Step 3: Cross multiply
    882,260.40x = 1,323,390.60 × 527,091.60
  4. Step 4: Simplify right side
    882,260.40x = 697,548,068,778.96
  5. Step 5: Solve for x
    x = 697,548,068,778.96/882,260.40
  6. Step 6: Final answer
    x = 790,637.40

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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.