Home / 1,323,875.96-1,986,653.06-565,722.68

Finding the Fourth Proportional to 1,323,875.96, 1,986,653.06 and 565,722.68

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Solution

The fourth proportional to 1,323,875.96, 1,986,653.06 and 565,722.68 is: 848,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,875.96 : 1,986,653.06 = 565,722.68 : x
  2. Step 2: Convert to fraction form
    1,323,875.96/1,986,653.06 = 565,722.68/x
  3. Step 3: Cross multiply
    1,323,875.96x = 1,986,653.06 × 565,722.68
  4. Step 4: Simplify right side
    1,323,875.96x = 1,123,894,693,333.40
  5. Step 5: Solve for x
    x = 1,123,894,693,333.40/1,323,875.96
  6. Step 6: Final answer
    x = 848,942.60

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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.