Home / 904,107.30-1,354,192.65-548,501.10

Finding the Fourth Proportional to 904,107.30, 1,354,192.65 and 548,501.10

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Solution

The fourth proportional to 904,107.30, 1,354,192.65 and 548,501.10 is: 821,557.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,107.30 : 1,354,192.65 = 548,501.10 : x
  2. Step 2: Convert to fraction form
    904,107.30/1,354,192.65 = 548,501.10/x
  3. Step 3: Cross multiply
    904,107.30x = 1,354,192.65 × 548,501.10
  4. Step 4: Simplify right side
    904,107.30x = 742,776,158,136.92
  5. Step 5: Solve for x
    x = 742,776,158,136.92/904,107.30
  6. Step 6: Final answer
    x = 821,557.53

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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.