Home / 884,082.36-1,219,713.48-578,332.92

Finding the Fourth Proportional to 884,082.36, 1,219,713.48 and 578,332.92

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Solution

The fourth proportional to 884,082.36, 1,219,713.48 and 578,332.92 is: 797,889.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,082.36 : 1,219,713.48 = 578,332.92 : x
  2. Step 2: Convert to fraction form
    884,082.36/1,219,713.48 = 578,332.92/x
  3. Step 3: Cross multiply
    884,082.36x = 1,219,713.48 × 578,332.92
  4. Step 4: Simplify right side
    884,082.36x = 705,400,458,451.76
  5. Step 5: Solve for x
    x = 705,400,458,451.76/884,082.36
  6. Step 6: Final answer
    x = 797,889.98

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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.