Home / 707,968.08-1,060,203.60-527,621.04

Finding the Fourth Proportional to 707,968.08, 1,060,203.60 and 527,621.04

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Solution

The fourth proportional to 707,968.08, 1,060,203.60 and 527,621.04 is: 790,128.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,968.08 : 1,060,203.60 = 527,621.04 : x
  2. Step 2: Convert to fraction form
    707,968.08/1,060,203.60 = 527,621.04/x
  3. Step 3: Cross multiply
    707,968.08x = 1,060,203.60 × 527,621.04
  4. Step 4: Simplify right side
    707,968.08x = 559,385,726,043.74
  5. Step 5: Solve for x
    x = 559,385,726,043.74/707,968.08
  6. Step 6: Final answer
    x = 790,128.46

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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.