Home / 1,026,655.98-1,539,196.64-627,484.74

Finding the Fourth Proportional to 1,026,655.98, 1,539,196.64 and 627,484.74

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Solution

The fourth proportional to 1,026,655.98, 1,539,196.64 and 627,484.74 is: 940,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,655.98 : 1,539,196.64 = 627,484.74 : x
  2. Step 2: Convert to fraction form
    1,026,655.98/1,539,196.64 = 627,484.74/x
  3. Step 3: Cross multiply
    1,026,655.98x = 1,539,196.64 × 627,484.74
  4. Step 4: Simplify right side
    1,026,655.98x = 965,822,403,459.27
  5. Step 5: Solve for x
    x = 965,822,403,459.27/1,026,655.98
  6. Step 6: Final answer
    x = 940,745.90

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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.