Home / 1,473,219.96-2,033,064.56-869,607.96

Finding the Fourth Proportional to 1,473,219.96, 2,033,064.56 and 869,607.96

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Solution

The fourth proportional to 1,473,219.96, 2,033,064.56 and 869,607.96 is: 1,200,071.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,219.96 : 2,033,064.56 = 869,607.96 : x
  2. Step 2: Convert to fraction form
    1,473,219.96/2,033,064.56 = 869,607.96/x
  3. Step 3: Cross multiply
    1,473,219.96x = 2,033,064.56 × 869,607.96
  4. Step 4: Simplify right side
    1,473,219.96x = 1,767,969,124,569.90
  5. Step 5: Solve for x
    x = 1,767,969,124,569.90/1,473,219.96
  6. Step 6: Final answer
    x = 1,200,071.39

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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.