Home / 1,893,312-2,612,775.04-1,033,873.92

Finding the Fourth Proportional to 1,893,312, 2,612,775.04 and 1,033,873.92

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Solution

The fourth proportional to 1,893,312, 2,612,775.04 and 1,033,873.92 is: 1,426,748.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,312 : 2,612,775.04 = 1,033,873.92 : x
  2. Step 2: Convert to fraction form
    1,893,312/2,612,775.04 = 1,033,873.92/x
  3. Step 3: Cross multiply
    1,893,312x = 2,612,775.04 × 1,033,873.92
  4. Step 4: Simplify right side
    1,893,312x = 2,701,279,972,682.96
  5. Step 5: Solve for x
    x = 2,701,279,972,682.96/1,893,312
  6. Step 6: Final answer
    x = 1,426,748.46

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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.