Home / 904,000.90-1,356,001.35-802,524.10

Finding the Fourth Proportional to 904,000.90, 1,356,001.35 and 802,524.10

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Solution

The fourth proportional to 904,000.90, 1,356,001.35 and 802,524.10 is: 1,203,786.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,000.90 : 1,356,001.35 = 802,524.10 : x
  2. Step 2: Convert to fraction form
    904,000.90/1,356,001.35 = 802,524.10/x
  3. Step 3: Cross multiply
    904,000.90x = 1,356,001.35 × 802,524.10
  4. Step 4: Simplify right side
    904,000.90x = 1,088,223,763,007.54
  5. Step 5: Solve for x
    x = 1,088,223,763,007.54/904,000.90
  6. Step 6: Final answer
    x = 1,203,786.15

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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.