Home / 1,086,798.27-1,499,752.44-651,461.58

Finding the Fourth Proportional to 1,086,798.27, 1,499,752.44 and 651,461.58

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Solution

The fourth proportional to 1,086,798.27, 1,499,752.44 and 651,461.58 is: 898,999.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,798.27 : 1,499,752.44 = 651,461.58 : x
  2. Step 2: Convert to fraction form
    1,086,798.27/1,499,752.44 = 651,461.58/x
  3. Step 3: Cross multiply
    1,086,798.27x = 1,499,752.44 × 651,461.58
  4. Step 4: Simplify right side
    1,086,798.27x = 977,031,094,171.26
  5. Step 5: Solve for x
    x = 977,031,094,171.26/1,086,798.27
  6. Step 6: Final answer
    x = 898,999.49

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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.