Home / 3,557,331.48-4,909,111.76-1,925,738.40

Finding the Fourth Proportional to 3,557,331.48, 4,909,111.76 and 1,925,738.40

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Solution

The fourth proportional to 3,557,331.48, 4,909,111.76 and 1,925,738.40 is: 2,657,515.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,331.48 : 4,909,111.76 = 1,925,738.40 : x
  2. Step 2: Convert to fraction form
    3,557,331.48/4,909,111.76 = 1,925,738.40/x
  3. Step 3: Cross multiply
    3,557,331.48x = 4,909,111.76 × 1,925,738.40
  4. Step 4: Simplify right side
    3,557,331.48x = 9,453,665,026,123.58
  5. Step 5: Solve for x
    x = 9,453,665,026,123.58/3,557,331.48
  6. Step 6: Final answer
    x = 2,657,515.92

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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.