Home / 992,659.52-1,370,113.44-563,191.04

Finding the Fourth Proportional to 992,659.52, 1,370,113.44 and 563,191.04

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Solution

The fourth proportional to 992,659.52, 1,370,113.44 and 563,191.04 is: 777,341.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,659.52 : 1,370,113.44 = 563,191.04 : x
  2. Step 2: Convert to fraction form
    992,659.52/1,370,113.44 = 563,191.04/x
  3. Step 3: Cross multiply
    992,659.52x = 1,370,113.44 × 563,191.04
  4. Step 4: Simplify right side
    992,659.52x = 771,635,613,191.58
  5. Step 5: Solve for x
    x = 771,635,613,191.58/992,659.52
  6. Step 6: Final answer
    x = 777,341.67

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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.