Home / 1,088,703.90-1,633,119.41-330,570.10

Finding the Fourth Proportional to 1,088,703.90, 1,633,119.41 and 330,570.10

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Solution

The fourth proportional to 1,088,703.90, 1,633,119.41 and 330,570.10 is: 495,874.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,703.90 : 1,633,119.41 = 330,570.10 : x
  2. Step 2: Convert to fraction form
    1,088,703.90/1,633,119.41 = 330,570.10/x
  3. Step 3: Cross multiply
    1,088,703.90x = 1,633,119.41 × 330,570.10
  4. Step 4: Simplify right side
    1,088,703.90x = 539,860,447,088.85
  5. Step 5: Solve for x
    x = 539,860,447,088.85/1,088,703.90
  6. Step 6: Final answer
    x = 495,874.45

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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.