Home / 2,365,807.80-3,548,711.70-869,705.40

Finding the Fourth Proportional to 2,365,807.80, 3,548,711.70 and 869,705.40

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Solution

The fourth proportional to 2,365,807.80, 3,548,711.70 and 869,705.40 is: 1,304,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,807.80 : 3,548,711.70 = 869,705.40 : x
  2. Step 2: Convert to fraction form
    2,365,807.80/3,548,711.70 = 869,705.40/x
  3. Step 3: Cross multiply
    2,365,807.80x = 3,548,711.70 × 869,705.40
  4. Step 4: Simplify right side
    2,365,807.80x = 3,086,333,728,533.18
  5. Step 5: Solve for x
    x = 3,086,333,728,533.18/2,365,807.80
  6. Step 6: Final answer
    x = 1,304,558.10

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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.