Home / 882,011.80-1,323,017.70-682,946.20

Finding the Fourth Proportional to 882,011.80, 1,323,017.70 and 682,946.20

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Solution

The fourth proportional to 882,011.80, 1,323,017.70 and 682,946.20 is: 1,024,419.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,011.80 : 1,323,017.70 = 682,946.20 : x
  2. Step 2: Convert to fraction form
    882,011.80/1,323,017.70 = 682,946.20/x
  3. Step 3: Cross multiply
    882,011.80x = 1,323,017.70 × 682,946.20
  4. Step 4: Simplify right side
    882,011.80x = 903,549,910,747.74
  5. Step 5: Solve for x
    x = 903,549,910,747.74/882,011.80
  6. Step 6: Final answer
    x = 1,024,419.30

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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.