Home / 3,557,323.94-4,909,101.50-1,925,730.87

Finding the Fourth Proportional to 3,557,323.94, 4,909,101.50 and 1,925,730.87

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Solution

The fourth proportional to 3,557,323.94, 4,909,101.50 and 1,925,730.87 is: 2,657,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,323.94 : 4,909,101.50 = 1,925,730.87 : x
  2. Step 2: Convert to fraction form
    3,557,323.94/4,909,101.50 = 1,925,730.87/x
  3. Step 3: Cross multiply
    3,557,323.94x = 4,909,101.50 × 1,925,730.87
  4. Step 4: Simplify right side
    3,557,323.94x = 9,453,608,302,513.31
  5. Step 5: Solve for x
    x = 9,453,608,302,513.31/3,557,323.94
  6. Step 6: Final answer
    x = 2,657,505.60

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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.