Home / 822,504.85-1,233,757.28-583,356.40

Finding the Fourth Proportional to 822,504.85, 1,233,757.28 and 583,356.40

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Solution

The fourth proportional to 822,504.85, 1,233,757.28 and 583,356.40 is: 875,034.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,504.85 : 1,233,757.28 = 583,356.40 : x
  2. Step 2: Convert to fraction form
    822,504.85/1,233,757.28 = 583,356.40/x
  3. Step 3: Cross multiply
    822,504.85x = 1,233,757.28 × 583,356.40
  4. Step 4: Simplify right side
    822,504.85x = 719,720,202,417.81
  5. Step 5: Solve for x
    x = 719,720,202,417.81/822,504.85
  6. Step 6: Final answer
    x = 875,034.60

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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.