Home / 1,539,417.39-2,124,333.24-851,045.44

Finding the Fourth Proportional to 1,539,417.39, 2,124,333.24 and 851,045.44

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Solution

The fourth proportional to 1,539,417.39, 2,124,333.24 and 851,045.44 is: 1,174,408.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,417.39 : 2,124,333.24 = 851,045.44 : x
  2. Step 2: Convert to fraction form
    1,539,417.39/2,124,333.24 = 851,045.44/x
  3. Step 3: Cross multiply
    1,539,417.39x = 2,124,333.24 × 851,045.44
  4. Step 4: Simplify right side
    1,539,417.39x = 1,807,904,106,320.76
  5. Step 5: Solve for x
    x = 1,807,904,106,320.76/1,539,417.39
  6. Step 6: Final answer
    x = 1,174,408.01

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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.