Home / 5,421,349.17-7,481,561.67-2,974,085.19

Finding the Fourth Proportional to 5,421,349.17, 7,481,561.67 and 2,974,085.19

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Solution

The fourth proportional to 5,421,349.17, 7,481,561.67 and 2,974,085.19 is: 4,104,292.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,349.17 : 7,481,561.67 = 2,974,085.19 : x
  2. Step 2: Convert to fraction form
    5,421,349.17/7,481,561.67 = 2,974,085.19/x
  3. Step 3: Cross multiply
    5,421,349.17x = 7,481,561.67 × 2,974,085.19
  4. Step 4: Simplify right side
    5,421,349.17x = 22,250,801,760,818.67
  5. Step 5: Solve for x
    x = 22,250,801,760,818.67/5,421,349.17
  6. Step 6: Final answer
    x = 4,104,292.32

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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.