Home / 1,569,386.06-2,354,100.96-447,455.06

Finding the Fourth Proportional to 1,569,386.06, 2,354,100.96 and 447,455.06

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Solution

The fourth proportional to 1,569,386.06, 2,354,100.96 and 447,455.06 is: 671,188.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,386.06 : 2,354,100.96 = 447,455.06 : x
  2. Step 2: Convert to fraction form
    1,569,386.06/2,354,100.96 = 447,455.06/x
  3. Step 3: Cross multiply
    1,569,386.06x = 2,354,100.96 × 447,455.06
  4. Step 4: Simplify right side
    1,569,386.06x = 1,053,354,386,302.86
  5. Step 5: Solve for x
    x = 1,053,354,386,302.86/1,569,386.06
  6. Step 6: Final answer
    x = 671,188.83

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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.