Home / 1,235,516.49-1,853,084.28-337,031.28

Finding the Fourth Proportional to 1,235,516.49, 1,853,084.28 and 337,031.28

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Solution

The fourth proportional to 1,235,516.49, 1,853,084.28 and 337,031.28 is: 505,494.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,516.49 : 1,853,084.28 = 337,031.28 : x
  2. Step 2: Convert to fraction form
    1,235,516.49/1,853,084.28 = 337,031.28/x
  3. Step 3: Cross multiply
    1,235,516.49x = 1,853,084.28 × 337,031.28
  4. Step 4: Simplify right side
    1,235,516.49x = 624,547,368,100.15
  5. Step 5: Solve for x
    x = 624,547,368,100.15/1,235,516.49
  6. Step 6: Final answer
    x = 505,494.97

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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.