Home / 1,070,509.94-1,606,034.91-755,581.94

Finding the Fourth Proportional to 1,070,509.94, 1,606,034.91 and 755,581.94

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Solution

The fourth proportional to 1,070,509.94, 1,606,034.91 and 755,581.94 is: 1,133,563.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,509.94 : 1,606,034.91 = 755,581.94 : x
  2. Step 2: Convert to fraction form
    1,070,509.94/1,606,034.91 = 755,581.94/x
  3. Step 3: Cross multiply
    1,070,509.94x = 1,606,034.91 × 755,581.94
  4. Step 4: Simplify right side
    1,070,509.94x = 1,213,490,973,005.53
  5. Step 5: Solve for x
    x = 1,213,490,973,005.53/1,070,509.94
  6. Step 6: Final answer
    x = 1,133,563.48

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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.