Home / 2,094,572.13-2,890,512.26-1,189,154.13

Finding the Fourth Proportional to 2,094,572.13, 2,890,512.26 and 1,189,154.13

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Solution

The fourth proportional to 2,094,572.13, 2,890,512.26 and 1,189,154.13 is: 1,641,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,572.13 : 2,890,512.26 = 1,189,154.13 : x
  2. Step 2: Convert to fraction form
    2,094,572.13/2,890,512.26 = 1,189,154.13/x
  3. Step 3: Cross multiply
    2,094,572.13x = 2,890,512.26 × 1,189,154.13
  4. Step 4: Simplify right side
    2,094,572.13x = 3,437,264,585,848.86
  5. Step 5: Solve for x
    x = 3,437,264,585,848.86/2,094,572.13
  6. Step 6: Final answer
    x = 1,641,034.24

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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.