Home / 3,553,914.02-4,903,979.85-2,005,085.40

Finding the Fourth Proportional to 3,553,914.02, 4,903,979.85 and 2,005,085.40

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Solution

The fourth proportional to 3,553,914.02, 4,903,979.85 and 2,005,085.40 is: 2,766,780.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,914.02 : 4,903,979.85 = 2,005,085.40 : x
  2. Step 2: Convert to fraction form
    3,553,914.02/4,903,979.85 = 2,005,085.40/x
  3. Step 3: Cross multiply
    3,553,914.02x = 4,903,979.85 × 2,005,085.40
  4. Step 4: Simplify right side
    3,553,914.02x = 9,832,898,399,129.19
  5. Step 5: Solve for x
    x = 9,832,898,399,129.19/3,553,914.02
  6. Step 6: Final answer
    x = 2,766,780.05

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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.