Home / 1,406,356.83-2,109,633.66-696,194.19

Finding the Fourth Proportional to 1,406,356.83, 2,109,633.66 and 696,194.19

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Solution

The fourth proportional to 1,406,356.83, 2,109,633.66 and 696,194.19 is: 1,044,340.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,356.83 : 2,109,633.66 = 696,194.19 : x
  2. Step 2: Convert to fraction form
    1,406,356.83/2,109,633.66 = 696,194.19/x
  3. Step 3: Cross multiply
    1,406,356.83x = 2,109,633.66 × 696,194.19
  4. Step 4: Simplify right side
    1,406,356.83x = 1,468,714,697,120.44
  5. Step 5: Solve for x
    x = 1,468,714,697,120.44/1,406,356.83
  6. Step 6: Final answer
    x = 1,044,340.00

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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.