Home / 1,672,000.20-2,507,210.28-647,810.28

Finding the Fourth Proportional to 1,672,000.20, 2,507,210.28 and 647,810.28

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Solution

The fourth proportional to 1,672,000.20, 2,507,210.28 and 647,810.28 is: 971,409.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,000.20 : 2,507,210.28 = 647,810.28 : x
  2. Step 2: Convert to fraction form
    1,672,000.20/2,507,210.28 = 647,810.28/x
  3. Step 3: Cross multiply
    1,672,000.20x = 2,507,210.28 × 647,810.28
  4. Step 4: Simplify right side
    1,672,000.20x = 1,624,196,593,505.68
  5. Step 5: Solve for x
    x = 1,624,196,593,505.68/1,672,000.20
  6. Step 6: Final answer
    x = 971,409.33

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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.