Home / 708,154.01-1,062,544.96-371,114.53

Finding the Fourth Proportional to 708,154.01, 1,062,544.96 and 371,114.53

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Solution

The fourth proportional to 708,154.01, 1,062,544.96 and 371,114.53 is: 556,836.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,154.01 : 1,062,544.96 = 371,114.53 : x
  2. Step 2: Convert to fraction form
    708,154.01/1,062,544.96 = 371,114.53/x
  3. Step 3: Cross multiply
    708,154.01x = 1,062,544.96 × 371,114.53
  4. Step 4: Simplify right side
    708,154.01x = 394,325,875,226.34
  5. Step 5: Solve for x
    x = 394,325,875,226.34/708,154.01
  6. Step 6: Final answer
    x = 556,836.32

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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.