Home / 1,074,465.56-1,611,897.68-354,857.11

Finding the Fourth Proportional to 1,074,465.56, 1,611,897.68 and 354,857.11

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Solution

The fourth proportional to 1,074,465.56, 1,611,897.68 and 354,857.11 is: 532,351.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,465.56 : 1,611,897.68 = 354,857.11 : x
  2. Step 2: Convert to fraction form
    1,074,465.56/1,611,897.68 = 354,857.11/x
  3. Step 3: Cross multiply
    1,074,465.56x = 1,611,897.68 × 354,857.11
  4. Step 4: Simplify right side
    1,074,465.56x = 571,993,352,340.51
  5. Step 5: Solve for x
    x = 571,993,352,340.51/1,074,465.56
  6. Step 6: Final answer
    x = 532,351.50

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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.