Home / 1,082,435.04-1,623,172.56-576,901.80

Finding the Fourth Proportional to 1,082,435.04, 1,623,172.56 and 576,901.80

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Solution

The fourth proportional to 1,082,435.04, 1,623,172.56 and 576,901.80 is: 865,096.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,435.04 : 1,623,172.56 = 576,901.80 : x
  2. Step 2: Convert to fraction form
    1,082,435.04/1,623,172.56 = 576,901.80/x
  3. Step 3: Cross multiply
    1,082,435.04x = 1,623,172.56 × 576,901.80
  4. Step 4: Simplify right side
    1,082,435.04x = 936,411,171,574.61
  5. Step 5: Solve for x
    x = 936,411,171,574.61/1,082,435.04
  6. Step 6: Final answer
    x = 865,096.88

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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.