Home / 1,018,601.64-1,405,587.98-588,909.45

Finding the Fourth Proportional to 1,018,601.64, 1,405,587.98 and 588,909.45

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Solution

The fourth proportional to 1,018,601.64, 1,405,587.98 and 588,909.45 is: 812,647.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,601.64 : 1,405,587.98 = 588,909.45 : x
  2. Step 2: Convert to fraction form
    1,018,601.64/1,405,587.98 = 588,909.45/x
  3. Step 3: Cross multiply
    1,018,601.64x = 1,405,587.98 × 588,909.45
  4. Step 4: Simplify right side
    1,018,601.64x = 827,764,044,228.41
  5. Step 5: Solve for x
    x = 827,764,044,228.41/1,018,601.64
  6. Step 6: Final answer
    x = 812,647.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.