Home / 1,068,000.55-1,602,000.83-943,584.55

Finding the Fourth Proportional to 1,068,000.55, 1,602,000.83 and 943,584.55

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Solution

The fourth proportional to 1,068,000.55, 1,602,000.83 and 943,584.55 is: 1,415,376.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,000.55 : 1,602,000.83 = 943,584.55 : x
  2. Step 2: Convert to fraction form
    1,068,000.55/1,602,000.83 = 943,584.55/x
  3. Step 3: Cross multiply
    1,068,000.55x = 1,602,000.83 × 943,584.55
  4. Step 4: Simplify right side
    1,068,000.55x = 1,511,623,232,275.18
  5. Step 5: Solve for x
    x = 1,511,623,232,275.18/1,068,000.55
  6. Step 6: Final answer
    x = 1,415,376.83

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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.