Home / 1,406,179.04-2,109,367.88-696,016.40

Finding the Fourth Proportional to 1,406,179.04, 2,109,367.88 and 696,016.40

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Solution

The fourth proportional to 1,406,179.04, 2,109,367.88 and 696,016.40 is: 1,044,073.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,179.04 : 2,109,367.88 = 696,016.40 : x
  2. Step 2: Convert to fraction form
    1,406,179.04/2,109,367.88 = 696,016.40/x
  3. Step 3: Cross multiply
    1,406,179.04x = 2,109,367.88 × 696,016.40
  4. Step 4: Simplify right side
    1,406,179.04x = 1,468,154,626,696.37
  5. Step 5: Solve for x
    x = 1,468,154,626,696.37/1,406,179.04
  6. Step 6: Final answer
    x = 1,044,073.76

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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.