Home / 1,395,005.50-2,092,527.70-397,733.50

Finding the Fourth Proportional to 1,395,005.50, 2,092,527.70 and 397,733.50

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Solution

The fourth proportional to 1,395,005.50, 2,092,527.70 and 397,733.50 is: 596,605.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,005.50 : 2,092,527.70 = 397,733.50 : x
  2. Step 2: Convert to fraction form
    1,395,005.50/2,092,527.70 = 397,733.50/x
  3. Step 3: Cross multiply
    1,395,005.50x = 2,092,527.70 × 397,733.50
  4. Step 4: Simplify right side
    1,395,005.50x = 832,268,365,967.95
  5. Step 5: Solve for x
    x = 832,268,365,967.95/1,395,005.50
  6. Step 6: Final answer
    x = 596,605.80

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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.