Home / 1,446,837.59-2,170,045.14-421,892.45

Finding the Fourth Proportional to 1,446,837.59, 2,170,045.14 and 421,892.45

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Solution

The fourth proportional to 1,446,837.59, 2,170,045.14 and 421,892.45 is: 632,777.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,837.59 : 2,170,045.14 = 421,892.45 : x
  2. Step 2: Convert to fraction form
    1,446,837.59/2,170,045.14 = 421,892.45/x
  3. Step 3: Cross multiply
    1,446,837.59x = 2,170,045.14 × 421,892.45
  4. Step 4: Simplify right side
    1,446,837.59x = 915,525,660,725.19
  5. Step 5: Solve for x
    x = 915,525,660,725.19/1,446,837.59
  6. Step 6: Final answer
    x = 632,777.08

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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.