Home / 1,406,067.76-1,940,362.59-761,473

Finding the Fourth Proportional to 1,406,067.76, 1,940,362.59 and 761,473

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Solution

The fourth proportional to 1,406,067.76, 1,940,362.59 and 761,473 is: 1,050,826.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,067.76 : 1,940,362.59 = 761,473 : x
  2. Step 2: Convert to fraction form
    1,406,067.76/1,940,362.59 = 761,473/x
  3. Step 3: Cross multiply
    1,406,067.76x = 1,940,362.59 × 761,473
  4. Step 4: Simplify right side
    1,406,067.76x = 1,477,533,722,495.07
  5. Step 5: Solve for x
    x = 1,477,533,722,495.07/1,406,067.76
  6. Step 6: Final answer
    x = 1,050,826.83

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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.