Home / 1,851,726.48-2,777,813.08-653,402.32

Finding the Fourth Proportional to 1,851,726.48, 2,777,813.08 and 653,402.32

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Solution

The fourth proportional to 1,851,726.48, 2,777,813.08 and 653,402.32 is: 980,182.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,726.48 : 2,777,813.08 = 653,402.32 : x
  2. Step 2: Convert to fraction form
    1,851,726.48/2,777,813.08 = 653,402.32/x
  3. Step 3: Cross multiply
    1,851,726.48x = 2,777,813.08 × 653,402.32
  4. Step 4: Simplify right side
    1,851,726.48x = 1,815,029,510,998.35
  5. Step 5: Solve for x
    x = 1,815,029,510,998.35/1,851,726.48
  6. Step 6: Final answer
    x = 980,182.30

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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.