Home / 1,069,498.35-1,604,188.49-359,453.07

Finding the Fourth Proportional to 1,069,498.35, 1,604,188.49 and 359,453.07

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Solution

The fourth proportional to 1,069,498.35, 1,604,188.49 and 359,453.07 is: 539,159.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,498.35 : 1,604,188.49 = 359,453.07 : x
  2. Step 2: Convert to fraction form
    1,069,498.35/1,604,188.49 = 359,453.07/x
  3. Step 3: Cross multiply
    1,069,498.35x = 1,604,188.49 × 359,453.07
  4. Step 4: Simplify right side
    1,069,498.35x = 576,630,475,791.90
  5. Step 5: Solve for x
    x = 576,630,475,791.90/1,069,498.35
  6. Step 6: Final answer
    x = 539,159.76

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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.