Home / 1,070,036.88-1,604,588.68-404,722.32

Finding the Fourth Proportional to 1,070,036.88, 1,604,588.68 and 404,722.32

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Solution

The fourth proportional to 1,070,036.88, 1,604,588.68 and 404,722.32 is: 606,906.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,036.88 : 1,604,588.68 = 404,722.32 : x
  2. Step 2: Convert to fraction form
    1,070,036.88/1,604,588.68 = 404,722.32/x
  3. Step 3: Cross multiply
    1,070,036.88x = 1,604,588.68 × 404,722.32
  4. Step 4: Simplify right side
    1,070,036.88x = 649,412,853,215.34
  5. Step 5: Solve for x
    x = 649,412,853,215.34/1,070,036.88
  6. Step 6: Final answer
    x = 606,906.98

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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.