Home / 1,827,500-2,521,600.08-1,182,830.72

Finding the Fourth Proportional to 1,827,500, 2,521,600.08 and 1,182,830.72

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Solution

The fourth proportional to 1,827,500, 2,521,600.08 and 1,182,830.72 is: 1,632,079.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,500 : 2,521,600.08 = 1,182,830.72 : x
  2. Step 2: Convert to fraction form
    1,827,500/2,521,600.08 = 1,182,830.72/x
  3. Step 3: Cross multiply
    1,827,500x = 2,521,600.08 × 1,182,830.72
  4. Step 4: Simplify right side
    1,827,500x = 2,982,626,038,178.46
  5. Step 5: Solve for x
    x = 2,982,626,038,178.46/1,827,500
  6. Step 6: Final answer
    x = 1,632,079.91

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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.