Home / 1,115,698.08-1,539,668.88-606,410.40

Finding the Fourth Proportional to 1,115,698.08, 1,539,668.88 and 606,410.40

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Solution

The fourth proportional to 1,115,698.08, 1,539,668.88 and 606,410.40 is: 836,849.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,698.08 : 1,539,668.88 = 606,410.40 : x
  2. Step 2: Convert to fraction form
    1,115,698.08/1,539,668.88 = 606,410.40/x
  3. Step 3: Cross multiply
    1,115,698.08x = 1,539,668.88 × 606,410.40
  4. Step 4: Simplify right side
    1,115,698.08x = 933,671,221,388.35
  5. Step 5: Solve for x
    x = 933,671,221,388.35/1,115,698.08
  6. Step 6: Final answer
    x = 836,849.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.