Home / 1,662,615.16-2,495,685.78-1,350,835.96

Finding the Fourth Proportional to 1,662,615.16, 2,495,685.78 and 1,350,835.96

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Solution

The fourth proportional to 1,662,615.16, 2,495,685.78 and 1,350,835.96 is: 2,027,686.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,615.16 : 2,495,685.78 = 1,350,835.96 : x
  2. Step 2: Convert to fraction form
    1,662,615.16/2,495,685.78 = 1,350,835.96/x
  3. Step 3: Cross multiply
    1,662,615.16x = 2,495,685.78 × 1,350,835.96
  4. Step 4: Simplify right side
    1,662,615.16x = 3,371,262,096,484.65
  5. Step 5: Solve for x
    x = 3,371,262,096,484.65/1,662,615.16
  6. Step 6: Final answer
    x = 2,027,686.37

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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.