Home / 1,358,062.80-2,037,305.52-411,208.08

Finding the Fourth Proportional to 1,358,062.80, 2,037,305.52 and 411,208.08

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Solution

The fourth proportional to 1,358,062.80, 2,037,305.52 and 411,208.08 is: 616,876.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,062.80 : 2,037,305.52 = 411,208.08 : x
  2. Step 2: Convert to fraction form
    1,358,062.80/2,037,305.52 = 411,208.08/x
  3. Step 3: Cross multiply
    1,358,062.80x = 2,037,305.52 × 411,208.08
  4. Step 4: Simplify right side
    1,358,062.80x = 837,756,491,252.60
  5. Step 5: Solve for x
    x = 837,756,491,252.60/1,358,062.80
  6. Step 6: Final answer
    x = 616,876.11

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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.