Home / 621,202.80-931,804.20-592,334.40

Finding the Fourth Proportional to 621,202.80, 931,804.20 and 592,334.40

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Solution

The fourth proportional to 621,202.80, 931,804.20 and 592,334.40 is: 888,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,202.80 : 931,804.20 = 592,334.40 : x
  2. Step 2: Convert to fraction form
    621,202.80/931,804.20 = 592,334.40/x
  3. Step 3: Cross multiply
    621,202.80x = 931,804.20 × 592,334.40
  4. Step 4: Simplify right side
    621,202.80x = 551,939,681,724.48
  5. Step 5: Solve for x
    x = 551,939,681,724.48/621,202.80
  6. Step 6: Final answer
    x = 888,501.60

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Similar ratio
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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.