Home / 926,606.80-1,389,132.60-483,374.80

Finding the Fourth Proportional to 926,606.80, 1,389,132.60 and 483,374.80

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Solution

The fourth proportional to 926,606.80, 1,389,132.60 and 483,374.80 is: 724,656.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,606.80 : 1,389,132.60 = 483,374.80 : x
  2. Step 2: Convert to fraction form
    926,606.80/1,389,132.60 = 483,374.80/x
  3. Step 3: Cross multiply
    926,606.80x = 1,389,132.60 × 483,374.80
  4. Step 4: Simplify right side
    926,606.80x = 671,471,692,698.48
  5. Step 5: Solve for x
    x = 671,471,692,698.48/926,606.80
  6. Step 6: Final answer
    x = 724,656.56

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1.5x scale

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.