Home / 1,928,801.19-2,893,322.08-508,858.63

Finding the Fourth Proportional to 1,928,801.19, 2,893,322.08 and 508,858.63

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Solution

The fourth proportional to 1,928,801.19, 2,893,322.08 and 508,858.63 is: 763,319.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,801.19 : 2,893,322.08 = 508,858.63 : x
  2. Step 2: Convert to fraction form
    1,928,801.19/2,893,322.08 = 508,858.63/x
  3. Step 3: Cross multiply
    1,928,801.19x = 2,893,322.08 × 508,858.63
  4. Step 4: Simplify right side
    1,928,801.19x = 1,472,291,908,455.46
  5. Step 5: Solve for x
    x = 1,472,291,908,455.46/1,928,801.19
  6. Step 6: Final answer
    x = 763,319.68

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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.