Home / 1,610,457.71-2,415,623.46-545,499.74

Finding the Fourth Proportional to 1,610,457.71, 2,415,623.46 and 545,499.74

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Solution

The fourth proportional to 1,610,457.71, 2,415,623.46 and 545,499.74 is: 818,228.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,457.71 : 2,415,623.46 = 545,499.74 : x
  2. Step 2: Convert to fraction form
    1,610,457.71/2,415,623.46 = 545,499.74/x
  3. Step 3: Cross multiply
    1,610,457.71x = 2,415,623.46 × 545,499.74
  4. Step 4: Simplify right side
    1,610,457.71x = 1,317,721,957,289.78
  5. Step 5: Solve for x
    x = 1,317,721,957,289.78/1,610,457.71
  6. Step 6: Final answer
    x = 818,228.23

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Double scale
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Similar ratio
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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.