Home / 1,573,756.93-2,171,784.65-894,693.43

Finding the Fourth Proportional to 1,573,756.93, 2,171,784.65 and 894,693.43

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Solution

The fourth proportional to 1,573,756.93, 2,171,784.65 and 894,693.43 is: 1,234,676.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,756.93 : 2,171,784.65 = 894,693.43 : x
  2. Step 2: Convert to fraction form
    1,573,756.93/2,171,784.65 = 894,693.43/x
  3. Step 3: Cross multiply
    1,573,756.93x = 2,171,784.65 × 894,693.43
  4. Step 4: Simplify right side
    1,573,756.93x = 1,943,081,455,971.11
  5. Step 5: Solve for x
    x = 1,943,081,455,971.11/1,573,756.93
  6. Step 6: Final answer
    x = 1,234,676.98

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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.