Home / 589,564.80-883,828.80-353,001.60

Finding the Fourth Proportional to 589,564.80, 883,828.80 and 353,001.60

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Solution

The fourth proportional to 589,564.80, 883,828.80 and 353,001.60 is: 529,192.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,564.80 : 883,828.80 = 353,001.60 : x
  2. Step 2: Convert to fraction form
    589,564.80/883,828.80 = 353,001.60/x
  3. Step 3: Cross multiply
    589,564.80x = 883,828.80 × 353,001.60
  4. Step 4: Simplify right side
    589,564.80x = 311,992,980,526.08
  5. Step 5: Solve for x
    x = 311,992,980,526.08/589,564.80
  6. Step 6: Final answer
    x = 529,192.01

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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.