Home / 934,939.53-1,401,301.76-429,074.19

Finding the Fourth Proportional to 934,939.53, 1,401,301.76 and 429,074.19

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Solution

The fourth proportional to 934,939.53, 1,401,301.76 and 429,074.19 is: 643,103.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,939.53 : 1,401,301.76 = 429,074.19 : x
  2. Step 2: Convert to fraction form
    934,939.53/1,401,301.76 = 429,074.19/x
  3. Step 3: Cross multiply
    934,939.53x = 1,401,301.76 × 429,074.19
  4. Step 4: Simplify right side
    934,939.53x = 601,262,415,472.20
  5. Step 5: Solve for x
    x = 601,262,415,472.20/934,939.53
  6. Step 6: Final answer
    x = 643,103.00

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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.