Home / 933,788.79-1,401,120.63-460,215.81

Finding the Fourth Proportional to 933,788.79, 1,401,120.63 and 460,215.81

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Solution

The fourth proportional to 933,788.79, 1,401,120.63 and 460,215.81 is: 690,539.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,788.79 : 1,401,120.63 = 460,215.81 : x
  2. Step 2: Convert to fraction form
    933,788.79/1,401,120.63 = 460,215.81/x
  3. Step 3: Cross multiply
    933,788.79x = 1,401,120.63 × 460,215.81
  4. Step 4: Simplify right side
    933,788.79x = 644,817,865,643.16
  5. Step 5: Solve for x
    x = 644,817,865,643.16/933,788.79
  6. Step 6: Final answer
    x = 690,539.31

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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.