Home / 1,302,775.32-1,963,037.60-1,071,303.24

Finding the Fourth Proportional to 1,302,775.32, 1,963,037.60 and 1,071,303.24

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Solution

The fourth proportional to 1,302,775.32, 1,963,037.60 and 1,071,303.24 is: 1,614,252.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,775.32 : 1,963,037.60 = 1,071,303.24 : x
  2. Step 2: Convert to fraction form
    1,302,775.32/1,963,037.60 = 1,071,303.24/x
  3. Step 3: Cross multiply
    1,302,775.32x = 1,963,037.60 × 1,071,303.24
  4. Step 4: Simplify right side
    1,302,775.32x = 2,103,008,541,121.82
  5. Step 5: Solve for x
    x = 2,103,008,541,121.82/1,302,775.32
  6. Step 6: Final answer
    x = 1,614,252.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.