Home / 1,107,596.34-1,528,621.99-648,885.91

Finding the Fourth Proportional to 1,107,596.34, 1,528,621.99 and 648,885.91

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Solution

The fourth proportional to 1,107,596.34, 1,528,621.99 and 648,885.91 is: 895,544.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,596.34 : 1,528,621.99 = 648,885.91 : x
  2. Step 2: Convert to fraction form
    1,107,596.34/1,528,621.99 = 648,885.91/x
  3. Step 3: Cross multiply
    1,107,596.34x = 1,528,621.99 × 648,885.91
  4. Step 4: Simplify right side
    1,107,596.34x = 991,901,271,027.16
  5. Step 5: Solve for x
    x = 991,901,271,027.16/1,107,596.34
  6. Step 6: Final answer
    x = 895,544.01

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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.