Home / 4,299,434.48-6,448,350.53-1,381,577.93

Finding the Fourth Proportional to 4,299,434.48, 6,448,350.53 and 1,381,577.93

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Solution

The fourth proportional to 4,299,434.48, 6,448,350.53 and 1,381,577.93 is: 2,072,109.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299,434.48 : 6,448,350.53 = 1,381,577.93 : x
  2. Step 2: Convert to fraction form
    4,299,434.48/6,448,350.53 = 1,381,577.93/x
  3. Step 3: Cross multiply
    4,299,434.48x = 6,448,350.53 × 1,381,577.93
  4. Step 4: Simplify right side
    4,299,434.48x = 8,908,898,777,151.80
  5. Step 5: Solve for x
    x = 8,908,898,777,151.80/4,299,434.48
  6. Step 6: Final answer
    x = 2,072,109.44

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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.