Home / 3,336,543.19-4,604,212.21-1,866,196.98

Finding the Fourth Proportional to 3,336,543.19, 4,604,212.21 and 1,866,196.98

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Solution

The fourth proportional to 3,336,543.19, 4,604,212.21 and 1,866,196.98 is: 2,575,230.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,543.19 : 4,604,212.21 = 1,866,196.98 : x
  2. Step 2: Convert to fraction form
    3,336,543.19/4,604,212.21 = 1,866,196.98/x
  3. Step 3: Cross multiply
    3,336,543.19x = 4,604,212.21 × 1,866,196.98
  4. Step 4: Simplify right side
    3,336,543.19x = 8,592,366,921,581.13
  5. Step 5: Solve for x
    x = 8,592,366,921,581.13/3,336,543.19
  6. Step 6: Final answer
    x = 2,575,230.24

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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.