Home / 741,563.16-1,023,363.90-402,032.22

Finding the Fourth Proportional to 741,563.16, 1,023,363.90 and 402,032.22

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Solution

The fourth proportional to 741,563.16, 1,023,363.90 and 402,032.22 is: 554,808.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,563.16 : 1,023,363.90 = 402,032.22 : x
  2. Step 2: Convert to fraction form
    741,563.16/1,023,363.90 = 402,032.22/x
  3. Step 3: Cross multiply
    741,563.16x = 1,023,363.90 × 402,032.22
  4. Step 4: Simplify right side
    741,563.16x = 411,425,260,584.86
  5. Step 5: Solve for x
    x = 411,425,260,584.86/741,563.16
  6. Step 6: Final answer
    x = 554,808.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.