Home / 1,612,553.35-2,225,294.83-877,482.55

Finding the Fourth Proportional to 1,612,553.35, 2,225,294.83 and 877,482.55

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Solution

The fourth proportional to 1,612,553.35, 2,225,294.83 and 877,482.55 is: 1,210,910.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,553.35 : 2,225,294.83 = 877,482.55 : x
  2. Step 2: Convert to fraction form
    1,612,553.35/2,225,294.83 = 877,482.55/x
  3. Step 3: Cross multiply
    1,612,553.35x = 2,225,294.83 × 877,482.55
  4. Step 4: Simplify right side
    1,612,553.35x = 1,952,657,381,930.22
  5. Step 5: Solve for x
    x = 1,952,657,381,930.22/1,612,553.35
  6. Step 6: Final answer
    x = 1,210,910.25

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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.