Home / 904,101.60-1,356,152.40-704,571.60

Finding the Fourth Proportional to 904,101.60, 1,356,152.40 and 704,571.60

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Solution

The fourth proportional to 904,101.60, 1,356,152.40 and 704,571.60 is: 1,056,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,101.60 : 1,356,152.40 = 704,571.60 : x
  2. Step 2: Convert to fraction form
    904,101.60/1,356,152.40 = 704,571.60/x
  3. Step 3: Cross multiply
    904,101.60x = 1,356,152.40 × 704,571.60
  4. Step 4: Simplify right side
    904,101.60x = 955,506,466,311.84
  5. Step 5: Solve for x
    x = 955,506,466,311.84/904,101.60
  6. Step 6: Final answer
    x = 1,056,857.40

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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.