Home / 1,569,389.56-2,354,106.21-447,458.56

Finding the Fourth Proportional to 1,569,389.56, 2,354,106.21 and 447,458.56

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Solution

The fourth proportional to 1,569,389.56, 2,354,106.21 and 447,458.56 is: 671,194.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,389.56 : 2,354,106.21 = 447,458.56 : x
  2. Step 2: Convert to fraction form
    1,569,389.56/2,354,106.21 = 447,458.56/x
  3. Step 3: Cross multiply
    1,569,389.56x = 2,354,106.21 × 447,458.56
  4. Step 4: Simplify right side
    1,569,389.56x = 1,053,364,974,813.66
  5. Step 5: Solve for x
    x = 1,053,364,974,813.66/1,569,389.56
  6. Step 6: Final answer
    x = 671,194.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.