Home / 933,782.79-1,401,111.63-460,209.81

Finding the Fourth Proportional to 933,782.79, 1,401,111.63 and 460,209.81

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Solution

The fourth proportional to 933,782.79, 1,401,111.63 and 460,209.81 is: 690,530.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,782.79 : 1,401,111.63 = 460,209.81 : x
  2. Step 2: Convert to fraction form
    933,782.79/1,401,111.63 = 460,209.81/x
  3. Step 3: Cross multiply
    933,782.79x = 1,401,111.63 × 460,209.81
  4. Step 4: Simplify right side
    933,782.79x = 644,805,317,031.09
  5. Step 5: Solve for x
    x = 644,805,317,031.09/933,782.79
  6. Step 6: Final answer
    x = 690,530.31

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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.