Home / 1,005,853.71-1,388,094.66-546,977.37

Finding the Fourth Proportional to 1,005,853.71, 1,388,094.66 and 546,977.37

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Solution

The fourth proportional to 1,005,853.71, 1,388,094.66 and 546,977.37 is: 754,837.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,853.71 : 1,388,094.66 = 546,977.37 : x
  2. Step 2: Convert to fraction form
    1,005,853.71/1,388,094.66 = 546,977.37/x
  3. Step 3: Cross multiply
    1,005,853.71x = 1,388,094.66 × 546,977.37
  4. Step 4: Simplify right side
    1,005,853.71x = 759,256,366,437.84
  5. Step 5: Solve for x
    x = 759,256,366,437.84/1,005,853.71
  6. Step 6: Final answer
    x = 754,837.77

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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.