Home / 1,771,709.07-2,657,985.98-573,631.74

Finding the Fourth Proportional to 1,771,709.07, 2,657,985.98 and 573,631.74

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Solution

The fourth proportional to 1,771,709.07, 2,657,985.98 and 573,631.74 is: 860,584.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,709.07 : 2,657,985.98 = 573,631.74 : x
  2. Step 2: Convert to fraction form
    1,771,709.07/2,657,985.98 = 573,631.74/x
  3. Step 3: Cross multiply
    1,771,709.07x = 2,657,985.98 × 573,631.74
  4. Step 4: Simplify right side
    1,771,709.07x = 1,524,705,119,734.85
  5. Step 5: Solve for x
    x = 1,524,705,119,734.85/1,771,709.07
  6. Step 6: Final answer
    x = 860,584.36

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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.