Home / 1,144,178.31-1,715,602.86-433,818.84

Finding the Fourth Proportional to 1,144,178.31, 1,715,602.86 and 433,818.84

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Solution

The fourth proportional to 1,144,178.31, 1,715,602.86 and 433,818.84 is: 650,476.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,178.31 : 1,715,602.86 = 433,818.84 : x
  2. Step 2: Convert to fraction form
    1,144,178.31/1,715,602.86 = 433,818.84/x
  3. Step 3: Cross multiply
    1,144,178.31x = 1,715,602.86 × 433,818.84
  4. Step 4: Simplify right side
    1,144,178.31x = 744,260,842,625.88
  5. Step 5: Solve for x
    x = 744,260,842,625.88/1,144,178.31
  6. Step 6: Final answer
    x = 650,476.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.