Home / 1,180,595.30-1,774,829.55-1,007,384.90

Finding the Fourth Proportional to 1,180,595.30, 1,774,829.55 and 1,007,384.90

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Solution

The fourth proportional to 1,180,595.30, 1,774,829.55 and 1,007,384.90 is: 1,514,436.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,595.30 : 1,774,829.55 = 1,007,384.90 : x
  2. Step 2: Convert to fraction form
    1,180,595.30/1,774,829.55 = 1,007,384.90/x
  3. Step 3: Cross multiply
    1,180,595.30x = 1,774,829.55 × 1,007,384.90
  4. Step 4: Simplify right side
    1,180,595.30x = 1,787,936,488,743.80
  5. Step 5: Solve for x
    x = 1,787,936,488,743.80/1,180,595.30
  6. Step 6: Final answer
    x = 1,514,436.39

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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.