Home / 1,213,572.42-1,674,747.63-669,733.56

Finding the Fourth Proportional to 1,213,572.42, 1,674,747.63 and 669,733.56

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Solution

The fourth proportional to 1,213,572.42, 1,674,747.63 and 669,733.56 is: 924,242.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,572.42 : 1,674,747.63 = 669,733.56 : x
  2. Step 2: Convert to fraction form
    1,213,572.42/1,674,747.63 = 669,733.56/x
  3. Step 3: Cross multiply
    1,213,572.42x = 1,674,747.63 × 669,733.56
  4. Step 4: Simplify right side
    1,213,572.42x = 1,121,634,692,341.46
  5. Step 5: Solve for x
    x = 1,121,634,692,341.46/1,213,572.42
  6. Step 6: Final answer
    x = 924,242.08

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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.