Home / 1,708,902.40-2,563,499.40-446,728

Finding the Fourth Proportional to 1,708,902.40, 2,563,499.40 and 446,728

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Solution

The fourth proportional to 1,708,902.40, 2,563,499.40 and 446,728 is: 670,130.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,902.40 : 2,563,499.40 = 446,728 : x
  2. Step 2: Convert to fraction form
    1,708,902.40/2,563,499.40 = 446,728/x
  3. Step 3: Cross multiply
    1,708,902.40x = 2,563,499.40 × 446,728
  4. Step 4: Simplify right side
    1,708,902.40x = 1,145,186,959,963.20
  5. Step 5: Solve for x
    x = 1,145,186,959,963.20/1,708,902.40
  6. Step 6: Final answer
    x = 670,130.11

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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.