Home / 1,323,332.10-1,983,833.37-525,174.30

Finding the Fourth Proportional to 1,323,332.10, 1,983,833.37 and 525,174.30

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Solution

The fourth proportional to 1,323,332.10, 1,983,833.37 and 525,174.30 is: 787,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,332.10 : 1,983,833.37 = 525,174.30 : x
  2. Step 2: Convert to fraction form
    1,323,332.10/1,983,833.37 = 525,174.30/x
  3. Step 3: Cross multiply
    1,323,332.10x = 1,983,833.37 × 525,174.30
  4. Step 4: Simplify right side
    1,323,332.10x = 1,041,858,301,406.39
  5. Step 5: Solve for x
    x = 1,041,858,301,406.39/1,323,332.10
  6. Step 6: Final answer
    x = 787,299.20

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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.