Home / 1,163,271.38-1,605,317.01-653,977.94

Finding the Fourth Proportional to 1,163,271.38, 1,605,317.01 and 653,977.94

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Solution

The fourth proportional to 1,163,271.38, 1,605,317.01 and 653,977.94 is: 902,490.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,271.38 : 1,605,317.01 = 653,977.94 : x
  2. Step 2: Convert to fraction form
    1,163,271.38/1,605,317.01 = 653,977.94/x
  3. Step 3: Cross multiply
    1,163,271.38x = 1,605,317.01 × 653,977.94
  4. Step 4: Simplify right side
    1,163,271.38x = 1,049,841,911,246.76
  5. Step 5: Solve for x
    x = 1,049,841,911,246.76/1,163,271.38
  6. Step 6: Final answer
    x = 902,490.97

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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.