Home / 1,219,929.40-1,829,894.10-333,465.40

Finding the Fourth Proportional to 1,219,929.40, 1,829,894.10 and 333,465.40

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Solution

The fourth proportional to 1,219,929.40, 1,829,894.10 and 333,465.40 is: 500,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,929.40 : 1,829,894.10 = 333,465.40 : x
  2. Step 2: Convert to fraction form
    1,219,929.40/1,829,894.10 = 333,465.40/x
  3. Step 3: Cross multiply
    1,219,929.40x = 1,829,894.10 × 333,465.40
  4. Step 4: Simplify right side
    1,219,929.40x = 610,206,368,014.14
  5. Step 5: Solve for x
    x = 610,206,368,014.14/1,219,929.40
  6. Step 6: Final answer
    x = 500,198.10

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Double scale
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Similar ratio
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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.