Home / 1,951,847.76-2,927,886.48-753,776.40

Finding the Fourth Proportional to 1,951,847.76, 2,927,886.48 and 753,776.40

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Solution

The fourth proportional to 1,951,847.76, 2,927,886.48 and 753,776.40 is: 1,130,708.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,847.76 : 2,927,886.48 = 753,776.40 : x
  2. Step 2: Convert to fraction form
    1,951,847.76/2,927,886.48 = 753,776.40/x
  3. Step 3: Cross multiply
    1,951,847.76x = 2,927,886.48 × 753,776.40
  4. Step 4: Simplify right side
    1,951,847.76x = 2,206,971,730,503.07
  5. Step 5: Solve for x
    x = 2,206,971,730,503.07/1,951,847.76
  6. Step 6: Final answer
    x = 1,130,708.95

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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.