Home / 1,330,992.10-1,996,488.15-444,528.10

Finding the Fourth Proportional to 1,330,992.10, 1,996,488.15 and 444,528.10

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Solution

The fourth proportional to 1,330,992.10, 1,996,488.15 and 444,528.10 is: 666,792.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,992.10 : 1,996,488.15 = 444,528.10 : x
  2. Step 2: Convert to fraction form
    1,330,992.10/1,996,488.15 = 444,528.10/x
  3. Step 3: Cross multiply
    1,330,992.10x = 1,996,488.15 × 444,528.10
  4. Step 4: Simplify right side
    1,330,992.10x = 887,495,083,992.02
  5. Step 5: Solve for x
    x = 887,495,083,992.02/1,330,992.10
  6. Step 6: Final answer
    x = 666,792.15

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Similar ratio
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1.5x scale

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.