Home / 1,740,008.93-2,609,169.58-1,020,585.72

Finding the Fourth Proportional to 1,740,008.93, 2,609,169.58 and 1,020,585.72

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Solution

The fourth proportional to 1,740,008.93, 2,609,169.58 and 1,020,585.72 is: 1,530,383.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,008.93 : 2,609,169.58 = 1,020,585.72 : x
  2. Step 2: Convert to fraction form
    1,740,008.93/2,609,169.58 = 1,020,585.72/x
  3. Step 3: Cross multiply
    1,740,008.93x = 2,609,169.58 × 1,020,585.72
  4. Step 4: Simplify right side
    1,740,008.93x = 2,662,881,214,406.40
  5. Step 5: Solve for x
    x = 2,662,881,214,406.40/1,740,008.93
  6. Step 6: Final answer
    x = 1,530,383.65

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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.