Home / 1,113,257.76-1,536,296.28-603,960

Finding the Fourth Proportional to 1,113,257.76, 1,536,296.28 and 603,960

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Solution

The fourth proportional to 1,113,257.76, 1,536,296.28 and 603,960 is: 833,465.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,257.76 : 1,536,296.28 = 603,960 : x
  2. Step 2: Convert to fraction form
    1,113,257.76/1,536,296.28 = 603,960/x
  3. Step 3: Cross multiply
    1,113,257.76x = 1,536,296.28 × 603,960
  4. Step 4: Simplify right side
    1,113,257.76x = 927,861,501,268.80
  5. Step 5: Solve for x
    x = 927,861,501,268.80/1,113,257.76
  6. Step 6: Final answer
    x = 833,465.11

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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.