Home / 1,341,954.60-2,010,864.54-621,852

Finding the Fourth Proportional to 1,341,954.60, 2,010,864.54 and 621,852

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Solution

The fourth proportional to 1,341,954.60, 2,010,864.54 and 621,852 is: 931,820.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,954.60 : 2,010,864.54 = 621,852 : x
  2. Step 2: Convert to fraction form
    1,341,954.60/2,010,864.54 = 621,852/x
  3. Step 3: Cross multiply
    1,341,954.60x = 2,010,864.54 × 621,852
  4. Step 4: Simplify right side
    1,341,954.60x = 1,250,460,135,928.08
  5. Step 5: Solve for x
    x = 1,250,460,135,928.08/1,341,954.60
  6. Step 6: Final answer
    x = 931,820.00

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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.