Home / 4,887,638.10-7,331,420.70-1,475,918.10

Finding the Fourth Proportional to 4,887,638.10, 7,331,420.70 and 1,475,918.10

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Solution

The fourth proportional to 4,887,638.10, 7,331,420.70 and 1,475,918.10 is: 2,213,866.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,638.10 : 7,331,420.70 = 1,475,918.10 : x
  2. Step 2: Convert to fraction form
    4,887,638.10/7,331,420.70 = 1,475,918.10/x
  3. Step 3: Cross multiply
    4,887,638.10x = 7,331,420.70 × 1,475,918.10
  4. Step 4: Simplify right side
    4,887,638.10x = 10,820,576,509,844.67
  5. Step 5: Solve for x
    x = 10,820,576,509,844.67/4,887,638.10
  6. Step 6: Final answer
    x = 2,213,866.14

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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.