Home / 2,144,087.19-2,960,225.01-1,329,161.76

Finding the Fourth Proportional to 2,144,087.19, 2,960,225.01 and 1,329,161.76

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Solution

The fourth proportional to 2,144,087.19, 2,960,225.01 and 1,329,161.76 is: 1,835,101.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,087.19 : 2,960,225.01 = 1,329,161.76 : x
  2. Step 2: Convert to fraction form
    2,144,087.19/2,960,225.01 = 1,329,161.76/x
  3. Step 3: Cross multiply
    2,144,087.19x = 2,960,225.01 × 1,329,161.76
  4. Step 4: Simplify right side
    2,144,087.19x = 3,934,617,884,287.62
  5. Step 5: Solve for x
    x = 3,934,617,884,287.62/2,144,087.19
  6. Step 6: Final answer
    x = 1,835,101.62

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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.