Home / 1,277,098.94-1,762,410.30-696,317.28

Finding the Fourth Proportional to 1,277,098.94, 1,762,410.30 and 696,317.28

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Solution

The fourth proportional to 1,277,098.94, 1,762,410.30 and 696,317.28 is: 960,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,098.94 : 1,762,410.30 = 696,317.28 : x
  2. Step 2: Convert to fraction form
    1,277,098.94/1,762,410.30 = 696,317.28/x
  3. Step 3: Cross multiply
    1,277,098.94x = 1,762,410.30 × 696,317.28
  4. Step 4: Simplify right side
    1,277,098.94x = 1,227,196,746,339.98
  5. Step 5: Solve for x
    x = 1,227,196,746,339.98/1,277,098.94
  6. Step 6: Final answer
    x = 960,925.35

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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.