Home / 2,169,244.83-2,993,552.70-1,189,182.12

Finding the Fourth Proportional to 2,169,244.83, 2,993,552.70 and 1,189,182.12

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Solution

The fourth proportional to 2,169,244.83, 2,993,552.70 and 1,189,182.12 is: 1,641,068.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,244.83 : 2,993,552.70 = 1,189,182.12 : x
  2. Step 2: Convert to fraction form
    2,169,244.83/2,993,552.70 = 1,189,182.12/x
  3. Step 3: Cross multiply
    2,169,244.83x = 2,993,552.70 × 1,189,182.12
  4. Step 4: Simplify right side
    2,169,244.83x = 3,559,879,346,117.72
  5. Step 5: Solve for x
    x = 3,559,879,346,117.72/2,169,244.83
  6. Step 6: Final answer
    x = 1,641,068.49

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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.