Home / 1,576,054.70-2,363,390.85-629,110.70

Finding the Fourth Proportional to 1,576,054.70, 2,363,390.85 and 629,110.70

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Solution

The fourth proportional to 1,576,054.70, 2,363,390.85 and 629,110.70 is: 943,390.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,054.70 : 2,363,390.85 = 629,110.70 : x
  2. Step 2: Convert to fraction form
    1,576,054.70/2,363,390.85 = 629,110.70/x
  3. Step 3: Cross multiply
    1,576,054.70x = 2,363,390.85 × 629,110.70
  4. Step 4: Simplify right side
    1,576,054.70x = 1,486,834,472,017.10
  5. Step 5: Solve for x
    x = 1,486,834,472,017.10/1,576,054.70
  6. Step 6: Final answer
    x = 943,390.15

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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.