Home / 1,864,326.15-2,573,952.11-1,276,609.07

Finding the Fourth Proportional to 1,864,326.15, 2,573,952.11 and 1,276,609.07

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Solution

The fourth proportional to 1,864,326.15, 2,573,952.11 and 1,276,609.07 is: 1,762,529.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,326.15 : 2,573,952.11 = 1,276,609.07 : x
  2. Step 2: Convert to fraction form
    1,864,326.15/2,573,952.11 = 1,276,609.07/x
  3. Step 3: Cross multiply
    1,864,326.15x = 2,573,952.11 × 1,276,609.07
  4. Step 4: Simplify right side
    1,864,326.15x = 3,285,930,609,423.47
  5. Step 5: Solve for x
    x = 3,285,930,609,423.47/1,864,326.15
  6. Step 6: Final answer
    x = 1,762,529.91

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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.