Home / 969,250.16-1,453,875.65-436,148.46

Finding the Fourth Proportional to 969,250.16, 1,453,875.65 and 436,148.46

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Solution

The fourth proportional to 969,250.16, 1,453,875.65 and 436,148.46 is: 654,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,250.16 : 1,453,875.65 = 436,148.46 : x
  2. Step 2: Convert to fraction form
    969,250.16/1,453,875.65 = 436,148.46/x
  3. Step 3: Cross multiply
    969,250.16x = 1,453,875.65 × 436,148.46
  4. Step 4: Simplify right side
    969,250.16x = 634,105,623,598.26
  5. Step 5: Solve for x
    x = 634,105,623,598.26/969,250.16
  6. Step 6: Final answer
    x = 654,222.88

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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.