Home / 1,772,058.20-2,658,864.90-824,941.40

Finding the Fourth Proportional to 1,772,058.20, 2,658,864.90 and 824,941.40

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Solution

The fourth proportional to 1,772,058.20, 2,658,864.90 and 824,941.40 is: 1,237,774.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,058.20 : 2,658,864.90 = 824,941.40 : x
  2. Step 2: Convert to fraction form
    1,772,058.20/2,658,864.90 = 824,941.40/x
  3. Step 3: Cross multiply
    1,772,058.20x = 2,658,864.90 × 824,941.40
  4. Step 4: Simplify right side
    1,772,058.20x = 2,193,407,733,016.86
  5. Step 5: Solve for x
    x = 2,193,407,733,016.86/1,772,058.20
  6. Step 6: Final answer
    x = 1,237,774.09

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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.