Home / 1,926,699.04-2,890,454.37-728,594.83

Finding the Fourth Proportional to 1,926,699.04, 2,890,454.37 and 728,594.83

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Solution

The fourth proportional to 1,926,699.04, 2,890,454.37 and 728,594.83 is: 1,093,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,699.04 : 2,890,454.37 = 728,594.83 : x
  2. Step 2: Convert to fraction form
    1,926,699.04/2,890,454.37 = 728,594.83/x
  3. Step 3: Cross multiply
    1,926,699.04x = 2,890,454.37 × 728,594.83
  4. Step 4: Simplify right side
    1,926,699.04x = 2,105,970,110,332.91
  5. Step 5: Solve for x
    x = 2,105,970,110,332.91/1,926,699.04
  6. Step 6: Final answer
    x = 1,093,045.70

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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.