Home / 1,005,326.52-1,508,099.70-436,316.52

Finding the Fourth Proportional to 1,005,326.52, 1,508,099.70 and 436,316.52

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Solution

The fourth proportional to 1,005,326.52, 1,508,099.70 and 436,316.52 is: 654,522.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,326.52 : 1,508,099.70 = 436,316.52 : x
  2. Step 2: Convert to fraction form
    1,005,326.52/1,508,099.70 = 436,316.52/x
  3. Step 3: Cross multiply
    1,005,326.52x = 1,508,099.70 × 436,316.52
  4. Step 4: Simplify right side
    1,005,326.52x = 658,008,812,917.04
  5. Step 5: Solve for x
    x = 658,008,812,917.04/1,005,326.52
  6. Step 6: Final answer
    x = 654,522.49

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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.