Home / 1,877,173.12-2,816,284.56-615,886.48

Finding the Fourth Proportional to 1,877,173.12, 2,816,284.56 and 615,886.48

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Solution

The fourth proportional to 1,877,173.12, 2,816,284.56 and 615,886.48 is: 924,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,173.12 : 2,816,284.56 = 615,886.48 : x
  2. Step 2: Convert to fraction form
    1,877,173.12/2,816,284.56 = 615,886.48/x
  3. Step 3: Cross multiply
    1,877,173.12x = 2,816,284.56 × 615,886.48
  4. Step 4: Simplify right side
    1,877,173.12x = 1,734,511,584,336.75
  5. Step 5: Solve for x
    x = 1,734,511,584,336.75/1,877,173.12
  6. Step 6: Final answer
    x = 924,001.93

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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.