Home / 1,406,747.37-1,941,312.47-825,856.77

Finding the Fourth Proportional to 1,406,747.37, 1,941,312.47 and 825,856.77

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Solution

The fourth proportional to 1,406,747.37, 1,941,312.47 and 825,856.77 is: 1,139,682.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,747.37 : 1,941,312.47 = 825,856.77 : x
  2. Step 2: Convert to fraction form
    1,406,747.37/1,941,312.47 = 825,856.77/x
  3. Step 3: Cross multiply
    1,406,747.37x = 1,941,312.47 × 825,856.77
  4. Step 4: Simplify right side
    1,406,747.37x = 1,603,246,041,905.64
  5. Step 5: Solve for x
    x = 1,603,246,041,905.64/1,406,747.37
  6. Step 6: Final answer
    x = 1,139,682.99

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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.