Home / 707,457.90-1,060,519.77-352,136.01

Finding the Fourth Proportional to 707,457.90, 1,060,519.77 and 352,136.01

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Solution

The fourth proportional to 707,457.90, 1,060,519.77 and 352,136.01 is: 527,871.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,457.90 : 1,060,519.77 = 352,136.01 : x
  2. Step 2: Convert to fraction form
    707,457.90/1,060,519.77 = 352,136.01/x
  3. Step 3: Cross multiply
    707,457.90x = 1,060,519.77 × 352,136.01
  4. Step 4: Simplify right side
    707,457.90x = 373,447,200,333.92
  5. Step 5: Solve for x
    x = 373,447,200,333.92/707,457.90
  6. Step 6: Final answer
    x = 527,871.98

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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.