Home / 2,151,503.34-2,969,085.45-1,233,767.07

Finding the Fourth Proportional to 2,151,503.34, 2,969,085.45 and 1,233,767.07

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Solution

The fourth proportional to 2,151,503.34, 2,969,085.45 and 1,233,767.07 is: 1,702,604.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,503.34 : 2,969,085.45 = 1,233,767.07 : x
  2. Step 2: Convert to fraction form
    2,151,503.34/2,969,085.45 = 1,233,767.07/x
  3. Step 3: Cross multiply
    2,151,503.34x = 2,969,085.45 × 1,233,767.07
  4. Step 4: Simplify right side
    2,151,503.34x = 3,663,159,856,226.13
  5. Step 5: Solve for x
    x = 3,663,159,856,226.13/2,151,503.34
  6. Step 6: Final answer
    x = 1,702,604.77

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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.