Home / 1,004,672.49-1,386,442.50-545,783.39

Finding the Fourth Proportional to 1,004,672.49, 1,386,442.50 and 545,783.39

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Solution

The fourth proportional to 1,004,672.49, 1,386,442.50 and 545,783.39 is: 753,178.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,672.49 : 1,386,442.50 = 545,783.39 : x
  2. Step 2: Convert to fraction form
    1,004,672.49/1,386,442.50 = 545,783.39/x
  3. Step 3: Cross multiply
    1,004,672.49x = 1,386,442.50 × 545,783.39
  4. Step 4: Simplify right side
    1,004,672.49x = 756,697,289,344.72
  5. Step 5: Solve for x
    x = 756,697,289,344.72/1,004,672.49
  6. Step 6: Final answer
    x = 753,178.07

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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.