Home / 1,004,880.27-1,386,739.90-545,996.02

Finding the Fourth Proportional to 1,004,880.27, 1,386,739.90 and 545,996.02

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Solution

The fourth proportional to 1,004,880.27, 1,386,739.90 and 545,996.02 is: 753,477.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,880.27 : 1,386,739.90 = 545,996.02 : x
  2. Step 2: Convert to fraction form
    1,004,880.27/1,386,739.90 = 545,996.02/x
  3. Step 3: Cross multiply
    1,004,880.27x = 1,386,739.90 × 545,996.02
  4. Step 4: Simplify right side
    1,004,880.27x = 757,154,461,288.98
  5. Step 5: Solve for x
    x = 757,154,461,288.98/1,004,880.27
  6. Step 6: Final answer
    x = 753,477.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.