Home / 977,866.60-1,467,059.10-346,714.60

Finding the Fourth Proportional to 977,866.60, 1,467,059.10 and 346,714.60

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Solution

The fourth proportional to 977,866.60, 1,467,059.10 and 346,714.60 is: 520,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,866.60 : 1,467,059.10 = 346,714.60 : x
  2. Step 2: Convert to fraction form
    977,866.60/1,467,059.10 = 346,714.60/x
  3. Step 3: Cross multiply
    977,866.60x = 1,467,059.10 × 346,714.60
  4. Step 4: Simplify right side
    977,866.60x = 508,650,809,032.86
  5. Step 5: Solve for x
    x = 508,650,809,032.86/977,866.60
  6. Step 6: Final answer
    x = 520,163.80

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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.