Home / 3,557,392.83-4,909,201.02-1,925,799.03

Finding the Fourth Proportional to 3,557,392.83, 4,909,201.02 and 1,925,799.03

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Solution

The fourth proportional to 3,557,392.83, 4,909,201.02 and 1,925,799.03 is: 2,657,602.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,392.83 : 4,909,201.02 = 1,925,799.03 : x
  2. Step 2: Convert to fraction form
    3,557,392.83/4,909,201.02 = 1,925,799.03/x
  3. Step 3: Cross multiply
    3,557,392.83x = 4,909,201.02 × 1,925,799.03
  4. Step 4: Simplify right side
    3,557,392.83x = 9,454,134,562,391.01
  5. Step 5: Solve for x
    x = 9,454,134,562,391.01/3,557,392.83
  6. Step 6: Final answer
    x = 2,657,602.07

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1.5x scale

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.