Home / 4,009,530.29-6,012,303.63-1,276,720.91

Finding the Fourth Proportional to 4,009,530.29, 6,012,303.63 and 1,276,720.91

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Solution

The fourth proportional to 4,009,530.29, 6,012,303.63 and 1,276,720.91 is: 1,914,447.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,530.29 : 6,012,303.63 = 1,276,720.91 : x
  2. Step 2: Convert to fraction form
    4,009,530.29/6,012,303.63 = 1,276,720.91/x
  3. Step 3: Cross multiply
    4,009,530.29x = 6,012,303.63 × 1,276,720.91
  4. Step 4: Simplify right side
    4,009,530.29x = 7,676,033,731,628.39
  5. Step 5: Solve for x
    x = 7,676,033,731,628.39/4,009,530.29
  6. Step 6: Final answer
    x = 1,914,447.13

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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.