Home / 934,012.10-1,401,140.25-335,040.18

Finding the Fourth Proportional to 934,012.10, 1,401,140.25 and 335,040.18

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Solution

The fourth proportional to 934,012.10, 1,401,140.25 and 335,040.18 is: 502,604.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,012.10 : 1,401,140.25 = 335,040.18 : x
  2. Step 2: Convert to fraction form
    934,012.10/1,401,140.25 = 335,040.18/x
  3. Step 3: Cross multiply
    934,012.10x = 1,401,140.25 × 335,040.18
  4. Step 4: Simplify right side
    934,012.10x = 469,438,281,565.25
  5. Step 5: Solve for x
    x = 469,438,281,565.25/934,012.10
  6. Step 6: Final answer
    x = 502,604.07

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Double scale
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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.