Home / 1,929,708.60-2,897,673.30-1,456,927.80

Finding the Fourth Proportional to 1,929,708.60, 2,897,673.30 and 1,456,927.80

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Solution

The fourth proportional to 1,929,708.60, 2,897,673.30 and 1,456,927.80 is: 2,187,740.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,708.60 : 2,897,673.30 = 1,456,927.80 : x
  2. Step 2: Convert to fraction form
    1,929,708.60/2,897,673.30 = 1,456,927.80/x
  3. Step 3: Cross multiply
    1,929,708.60x = 2,897,673.30 × 1,456,927.80
  4. Step 4: Simplify right side
    1,929,708.60x = 4,221,700,786,087.74
  5. Step 5: Solve for x
    x = 4,221,700,786,087.74/1,929,708.60
  6. Step 6: Final answer
    x = 2,187,740.05

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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.