Home / 1,010,989.83-1,516,063.13-411,544.07

Finding the Fourth Proportional to 1,010,989.83, 1,516,063.13 and 411,544.07

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Solution

The fourth proportional to 1,010,989.83, 1,516,063.13 and 411,544.07 is: 617,144.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,989.83 : 1,516,063.13 = 411,544.07 : x
  2. Step 2: Convert to fraction form
    1,010,989.83/1,516,063.13 = 411,544.07/x
  3. Step 3: Cross multiply
    1,010,989.83x = 1,516,063.13 × 411,544.07
  4. Step 4: Simplify right side
    1,010,989.83x = 623,926,790,897.14
  5. Step 5: Solve for x
    x = 623,926,790,897.14/1,010,989.83
  6. Step 6: Final answer
    x = 617,144.48

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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.