Home / 886,551.80-1,329,827.70-603,116.60

Finding the Fourth Proportional to 886,551.80, 1,329,827.70 and 603,116.60

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Solution

The fourth proportional to 886,551.80, 1,329,827.70 and 603,116.60 is: 904,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,551.80 : 1,329,827.70 = 603,116.60 : x
  2. Step 2: Convert to fraction form
    886,551.80/1,329,827.70 = 603,116.60/x
  3. Step 3: Cross multiply
    886,551.80x = 1,329,827.70 × 603,116.60
  4. Step 4: Simplify right side
    886,551.80x = 802,041,161,009.82
  5. Step 5: Solve for x
    x = 802,041,161,009.82/886,551.80
  6. Step 6: Final answer
    x = 904,674.90

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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.