Home / 904,946.80-1,357,420.20-601,828.60

Finding the Fourth Proportional to 904,946.80, 1,357,420.20 and 601,828.60

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Solution

The fourth proportional to 904,946.80, 1,357,420.20 and 601,828.60 is: 902,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,946.80 : 1,357,420.20 = 601,828.60 : x
  2. Step 2: Convert to fraction form
    904,946.80/1,357,420.20 = 601,828.60/x
  3. Step 3: Cross multiply
    904,946.80x = 1,357,420.20 × 601,828.60
  4. Step 4: Simplify right side
    904,946.80x = 816,934,298,577.72
  5. Step 5: Solve for x
    x = 816,934,298,577.72/904,946.80
  6. Step 6: Final answer
    x = 902,742.90

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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.