Home / 3,140,733.79-4,333,108.84-2,053,641.70

Finding the Fourth Proportional to 3,140,733.79, 4,333,108.84 and 2,053,641.70

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Solution

The fourth proportional to 3,140,733.79, 4,333,108.84 and 2,053,641.70 is: 2,833,303.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,733.79 : 4,333,108.84 = 2,053,641.70 : x
  2. Step 2: Convert to fraction form
    3,140,733.79/4,333,108.84 = 2,053,641.70/x
  3. Step 3: Cross multiply
    3,140,733.79x = 4,333,108.84 × 2,053,641.70
  4. Step 4: Simplify right side
    3,140,733.79x = 8,898,653,004,462.63
  5. Step 5: Solve for x
    x = 8,898,653,004,462.63/3,140,733.79
  6. Step 6: Final answer
    x = 2,833,303.81

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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.