Home / 882,983.80-1,323,114.90-657,285.40

Finding the Fourth Proportional to 882,983.80, 1,323,114.90 and 657,285.40

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Solution

The fourth proportional to 882,983.80, 1,323,114.90 and 657,285.40 is: 984,915.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,983.80 : 1,323,114.90 = 657,285.40 : x
  2. Step 2: Convert to fraction form
    882,983.80/1,323,114.90 = 657,285.40/x
  3. Step 3: Cross multiply
    882,983.80x = 1,323,114.90 × 657,285.40
  4. Step 4: Simplify right side
    882,983.80x = 869,664,106,292.46
  5. Step 5: Solve for x
    x = 869,664,106,292.46/882,983.80
  6. Step 6: Final answer
    x = 984,915.13

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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.