Home / 1,114,807.40-1,672,113.90-366,853.40

Finding the Fourth Proportional to 1,114,807.40, 1,672,113.90 and 366,853.40

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Solution

The fourth proportional to 1,114,807.40, 1,672,113.90 and 366,853.40 is: 550,248.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,807.40 : 1,672,113.90 = 366,853.40 : x
  2. Step 2: Convert to fraction form
    1,114,807.40/1,672,113.90 = 366,853.40/x
  3. Step 3: Cross multiply
    1,114,807.40x = 1,672,113.90 × 366,853.40
  4. Step 4: Simplify right side
    1,114,807.40x = 613,420,669,402.26
  5. Step 5: Solve for x
    x = 613,420,669,402.26/1,114,807.40
  6. Step 6: Final answer
    x = 550,248.11

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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.