Home / 2,602,433.65-3,903,803.61-1,005,005.11

Finding the Fourth Proportional to 2,602,433.65, 3,903,803.61 and 1,005,005.11

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Solution

The fourth proportional to 2,602,433.65, 3,903,803.61 and 1,005,005.11 is: 1,507,566.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,433.65 : 3,903,803.61 = 1,005,005.11 : x
  2. Step 2: Convert to fraction form
    2,602,433.65/3,903,803.61 = 1,005,005.11/x
  3. Step 3: Cross multiply
    2,602,433.65x = 3,903,803.61 × 1,005,005.11
  4. Step 4: Simplify right side
    2,602,433.65x = 3,923,342,576,486.45
  5. Step 5: Solve for x
    x = 3,923,342,576,486.45/2,602,433.65
  6. Step 6: Final answer
    x = 1,507,566.80

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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.