Home / 1,934,813.45-2,902,285.71-514,870.90

Finding the Fourth Proportional to 1,934,813.45, 2,902,285.71 and 514,870.90

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Solution

The fourth proportional to 1,934,813.45, 2,902,285.71 and 514,870.90 is: 772,323.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,813.45 : 2,902,285.71 = 514,870.90 : x
  2. Step 2: Convert to fraction form
    1,934,813.45/2,902,285.71 = 514,870.90/x
  3. Step 3: Cross multiply
    1,934,813.45x = 2,902,285.71 × 514,870.90
  4. Step 4: Simplify right side
    1,934,813.45x = 1,494,302,455,564.84
  5. Step 5: Solve for x
    x = 1,494,302,455,564.84/1,934,813.45
  6. Step 6: Final answer
    x = 772,323.79

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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.