Home / 934,919.19-1,401,271.29-429,053.94

Finding the Fourth Proportional to 934,919.19, 1,401,271.29 and 429,053.94

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Solution

The fourth proportional to 934,919.19, 1,401,271.29 and 429,053.94 is: 643,072.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,919.19 : 1,401,271.29 = 429,053.94 : x
  2. Step 2: Convert to fraction form
    934,919.19/1,401,271.29 = 429,053.94/x
  3. Step 3: Cross multiply
    934,919.19x = 1,401,271.29 × 429,053.94
  4. Step 4: Simplify right side
    934,919.19x = 601,220,967,983.38
  5. Step 5: Solve for x
    x = 601,220,967,983.38/934,919.19
  6. Step 6: Final answer
    x = 643,072.66

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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.