Home / 1,068,274.80-1,602,412.20-508,402.80

Finding the Fourth Proportional to 1,068,274.80, 1,602,412.20 and 508,402.80

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Solution

The fourth proportional to 1,068,274.80, 1,602,412.20 and 508,402.80 is: 762,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,274.80 : 1,602,412.20 = 508,402.80 : x
  2. Step 2: Convert to fraction form
    1,068,274.80/1,602,412.20 = 508,402.80/x
  3. Step 3: Cross multiply
    1,068,274.80x = 1,602,412.20 × 508,402.80
  4. Step 4: Simplify right side
    1,068,274.80x = 814,670,849,234.16
  5. Step 5: Solve for x
    x = 814,670,849,234.16/1,068,274.80
  6. Step 6: Final answer
    x = 762,604.20

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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.