Home / 2,038,602.50-2,813,104.01-1,200,260.81

Finding the Fourth Proportional to 2,038,602.50, 2,813,104.01 and 1,200,260.81

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Solution

The fourth proportional to 2,038,602.50, 2,813,104.01 and 1,200,260.81 is: 1,656,261.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,602.50 : 2,813,104.01 = 1,200,260.81 : x
  2. Step 2: Convert to fraction form
    2,038,602.50/2,813,104.01 = 1,200,260.81/x
  3. Step 3: Cross multiply
    2,038,602.50x = 2,813,104.01 × 1,200,260.81
  4. Step 4: Simplify right side
    2,038,602.50x = 3,376,458,477,590.02
  5. Step 5: Solve for x
    x = 3,376,458,477,590.02/2,038,602.50
  6. Step 6: Final answer
    x = 1,656,261.33

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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.