Home / 1,705,191.60-2,559,468.96-906,479.76

Finding the Fourth Proportional to 1,705,191.60, 2,559,468.96 and 906,479.76

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Solution

The fourth proportional to 1,705,191.60, 2,559,468.96 and 906,479.76 is: 1,360,613.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,191.60 : 2,559,468.96 = 906,479.76 : x
  2. Step 2: Convert to fraction form
    1,705,191.60/2,559,468.96 = 906,479.76/x
  3. Step 3: Cross multiply
    1,705,191.60x = 2,559,468.96 × 906,479.76
  4. Step 4: Simplify right side
    1,705,191.60x = 2,320,106,808,588.25
  5. Step 5: Solve for x
    x = 2,320,106,808,588.25/1,705,191.60
  6. Step 6: Final answer
    x = 1,360,613.56

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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.