Home / 1,122,592.13-1,683,119.58-402,917.85

Finding the Fourth Proportional to 1,122,592.13, 1,683,119.58 and 402,917.85

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Solution

The fourth proportional to 1,122,592.13, 1,683,119.58 and 402,917.85 is: 604,100.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,592.13 : 1,683,119.58 = 402,917.85 : x
  2. Step 2: Convert to fraction form
    1,122,592.13/1,683,119.58 = 402,917.85/x
  3. Step 3: Cross multiply
    1,122,592.13x = 1,683,119.58 × 402,917.85
  4. Step 4: Simplify right side
    1,122,592.13x = 678,158,922,466.50
  5. Step 5: Solve for x
    x = 678,158,922,466.50/1,122,592.13
  6. Step 6: Final answer
    x = 604,100.91

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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.