Home / 1,856,316.69-2,784,477.26-508,490.92

Finding the Fourth Proportional to 1,856,316.69, 2,784,477.26 and 508,490.92

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Solution

The fourth proportional to 1,856,316.69, 2,784,477.26 and 508,490.92 is: 762,736.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,316.69 : 2,784,477.26 = 508,490.92 : x
  2. Step 2: Convert to fraction form
    1,856,316.69/2,784,477.26 = 508,490.92/x
  3. Step 3: Cross multiply
    1,856,316.69x = 2,784,477.26 × 508,490.92
  4. Step 4: Simplify right side
    1,856,316.69x = 1,415,881,397,966.51
  5. Step 5: Solve for x
    x = 1,415,881,397,966.51/1,856,316.69
  6. Step 6: Final answer
    x = 762,736.99

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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.