Home / 1,406,292.04-1,940,582.25-825,538.75

Finding the Fourth Proportional to 1,406,292.04, 1,940,582.25 and 825,538.75

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Solution

The fourth proportional to 1,406,292.04, 1,940,582.25 and 825,538.75 is: 1,139,184.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,292.04 : 1,940,582.25 = 825,538.75 : x
  2. Step 2: Convert to fraction form
    1,406,292.04/1,940,582.25 = 825,538.75/x
  3. Step 3: Cross multiply
    1,406,292.04x = 1,940,582.25 × 825,538.75
  4. Step 4: Simplify right side
    1,406,292.04x = 1,602,025,844,937.19
  5. Step 5: Solve for x
    x = 1,602,025,844,937.19/1,406,292.04
  6. Step 6: Final answer
    x = 1,139,184.32

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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.