Home / 1,318,777.49-1,975,904.01-885,683.13

Finding the Fourth Proportional to 1,318,777.49, 1,975,904.01 and 885,683.13

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Solution

The fourth proportional to 1,318,777.49, 1,975,904.01 and 885,683.13 is: 1,327,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,777.49 : 1,975,904.01 = 885,683.13 : x
  2. Step 2: Convert to fraction form
    1,318,777.49/1,975,904.01 = 885,683.13/x
  3. Step 3: Cross multiply
    1,318,777.49x = 1,975,904.01 × 885,683.13
  4. Step 4: Simplify right side
    1,318,777.49x = 1,750,024,848,156.35
  5. Step 5: Solve for x
    x = 1,750,024,848,156.35/1,318,777.49
  6. Step 6: Final answer
    x = 1,327,005.40

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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.