Home / 1,156,739.04-1,596,299.52-647,441.28

Finding the Fourth Proportional to 1,156,739.04, 1,596,299.52 and 647,441.28

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Solution

The fourth proportional to 1,156,739.04, 1,596,299.52 and 647,441.28 is: 893,468.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,739.04 : 1,596,299.52 = 647,441.28 : x
  2. Step 2: Convert to fraction form
    1,156,739.04/1,596,299.52 = 647,441.28/x
  3. Step 3: Cross multiply
    1,156,739.04x = 1,596,299.52 × 647,441.28
  4. Step 4: Simplify right side
    1,156,739.04x = 1,033,510,204,492.19
  5. Step 5: Solve for x
    x = 1,033,510,204,492.19/1,156,739.04
  6. Step 6: Final answer
    x = 893,468.77

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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.