Home / 1,006,607.58-1,389,118.39-553,898.58

Finding the Fourth Proportional to 1,006,607.58, 1,389,118.39 and 553,898.58

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Solution

The fourth proportional to 1,006,607.58, 1,389,118.39 and 553,898.58 is: 764,380.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,607.58 : 1,389,118.39 = 553,898.58 : x
  2. Step 2: Convert to fraction form
    1,006,607.58/1,389,118.39 = 553,898.58/x
  3. Step 3: Cross multiply
    1,006,607.58x = 1,389,118.39 × 553,898.58
  4. Step 4: Simplify right side
    1,006,607.58x = 769,430,703,672.89
  5. Step 5: Solve for x
    x = 769,430,703,672.89/1,006,607.58
  6. Step 6: Final answer
    x = 764,380.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.