Home / 1,132,803.79-1,698,800.94-374,505.28

Finding the Fourth Proportional to 1,132,803.79, 1,698,800.94 and 374,505.28

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Solution

The fourth proportional to 1,132,803.79, 1,698,800.94 and 374,505.28 is: 561,624.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,803.79 : 1,698,800.94 = 374,505.28 : x
  2. Step 2: Convert to fraction form
    1,132,803.79/1,698,800.94 = 374,505.28/x
  3. Step 3: Cross multiply
    1,132,803.79x = 1,698,800.94 × 374,505.28
  4. Step 4: Simplify right side
    1,132,803.79x = 636,209,921,698.96
  5. Step 5: Solve for x
    x = 636,209,921,698.96/1,132,803.79
  6. Step 6: Final answer
    x = 561,624.11

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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.