Home / 1,771,779.48-2,658,056.81-573,822.90

Finding the Fourth Proportional to 1,771,779.48, 2,658,056.81 and 573,822.90

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Solution

The fourth proportional to 1,771,779.48, 2,658,056.81 and 573,822.90 is: 860,859.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,779.48 : 2,658,056.81 = 573,822.90 : x
  2. Step 2: Convert to fraction form
    1,771,779.48/2,658,056.81 = 573,822.90/x
  3. Step 3: Cross multiply
    1,771,779.48x = 2,658,056.81 × 573,822.90
  4. Step 4: Simplify right side
    1,771,779.48x = 1,525,253,850,919.55
  5. Step 5: Solve for x
    x = 1,525,253,850,919.55/1,771,779.48
  6. Step 6: Final answer
    x = 860,859.87

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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.