Home / 623,048.30-859,810.02-351,120.41

Finding the Fourth Proportional to 623,048.30, 859,810.02 and 351,120.41

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Solution

The fourth proportional to 623,048.30, 859,810.02 and 351,120.41 is: 484,548.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,048.30 : 859,810.02 = 351,120.41 : x
  2. Step 2: Convert to fraction form
    623,048.30/859,810.02 = 351,120.41/x
  3. Step 3: Cross multiply
    623,048.30x = 859,810.02 × 351,120.41
  4. Step 4: Simplify right side
    623,048.30x = 301,896,846,744.51
  5. Step 5: Solve for x
    x = 301,896,846,744.51/623,048.30
  6. Step 6: Final answer
    x = 484,548.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.