Home / 1,077,783.58-1,617,267.75-404,330.14

Finding the Fourth Proportional to 1,077,783.58, 1,617,267.75 and 404,330.14

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Solution

The fourth proportional to 1,077,783.58, 1,617,267.75 and 404,330.14 is: 606,717.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,783.58 : 1,617,267.75 = 404,330.14 : x
  2. Step 2: Convert to fraction form
    1,077,783.58/1,617,267.75 = 404,330.14/x
  3. Step 3: Cross multiply
    1,077,783.58x = 1,617,267.75 × 404,330.14
  4. Step 4: Simplify right side
    1,077,783.58x = 653,910,095,774.99
  5. Step 5: Solve for x
    x = 653,910,095,774.99/1,077,783.58
  6. Step 6: Final answer
    x = 606,717.44

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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.