Home / 1,004,597.32-1,386,359.04-545,720.50

Finding the Fourth Proportional to 1,004,597.32, 1,386,359.04 and 545,720.50

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Solution

The fourth proportional to 1,004,597.32, 1,386,359.04 and 545,720.50 is: 753,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,597.32 : 1,386,359.04 = 545,720.50 : x
  2. Step 2: Convert to fraction form
    1,004,597.32/1,386,359.04 = 545,720.50/x
  3. Step 3: Cross multiply
    1,004,597.32x = 1,386,359.04 × 545,720.50
  4. Step 4: Simplify right side
    1,004,597.32x = 756,564,548,488.32
  5. Step 5: Solve for x
    x = 756,564,548,488.32/1,004,597.32
  6. Step 6: Final answer
    x = 753,102.30

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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.