Home / 1,692,416.11-2,538,706.18-555,077.69

Finding the Fourth Proportional to 1,692,416.11, 2,538,706.18 and 555,077.69

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Solution

The fourth proportional to 1,692,416.11, 2,538,706.18 and 555,077.69 is: 832,643.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,416.11 : 2,538,706.18 = 555,077.69 : x
  2. Step 2: Convert to fraction form
    1,692,416.11/2,538,706.18 = 555,077.69/x
  3. Step 3: Cross multiply
    1,692,416.11x = 2,538,706.18 × 555,077.69
  4. Step 4: Simplify right side
    1,692,416.11x = 1,409,179,169,023.74
  5. Step 5: Solve for x
    x = 1,409,179,169,023.74/1,692,416.11
  6. Step 6: Final answer
    x = 832,643.44

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Double scale
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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.