Home / 1,827,923.40-2,742,358.14-1,070,404.92

Finding the Fourth Proportional to 1,827,923.40, 2,742,358.14 and 1,070,404.92

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Solution

The fourth proportional to 1,827,923.40, 2,742,358.14 and 1,070,404.92 is: 1,605,884.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,923.40 : 2,742,358.14 = 1,070,404.92 : x
  2. Step 2: Convert to fraction form
    1,827,923.40/2,742,358.14 = 1,070,404.92/x
  3. Step 3: Cross multiply
    1,827,923.40x = 2,742,358.14 × 1,070,404.92
  4. Step 4: Simplify right side
    1,827,923.40x = 2,935,433,645,458.05
  5. Step 5: Solve for x
    x = 2,935,433,645,458.05/1,827,923.40
  6. Step 6: Final answer
    x = 1,605,884.39

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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.