Home / 730,060.40-1,095,295.40-356,095.60

Finding the Fourth Proportional to 730,060.40, 1,095,295.40 and 356,095.60

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Solution

The fourth proportional to 730,060.40, 1,095,295.40 and 356,095.60 is: 534,243.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,060.40 : 1,095,295.40 = 356,095.60 : x
  2. Step 2: Convert to fraction form
    730,060.40/1,095,295.40 = 356,095.60/x
  3. Step 3: Cross multiply
    730,060.40x = 1,095,295.40 × 356,095.60
  4. Step 4: Simplify right side
    730,060.40x = 390,029,872,640.24
  5. Step 5: Solve for x
    x = 390,029,872,640.24/730,060.40
  6. Step 6: Final answer
    x = 534,243.29

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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.