Home / 1,349,354.56-2,024,382.03-402,725.25

Finding the Fourth Proportional to 1,349,354.56, 2,024,382.03 and 402,725.25

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Solution

The fourth proportional to 1,349,354.56, 2,024,382.03 and 402,725.25 is: 604,192.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,354.56 : 2,024,382.03 = 402,725.25 : x
  2. Step 2: Convert to fraction form
    1,349,354.56/2,024,382.03 = 402,725.25/x
  3. Step 3: Cross multiply
    1,349,354.56x = 2,024,382.03 × 402,725.25
  4. Step 4: Simplify right side
    1,349,354.56x = 815,269,759,127.26
  5. Step 5: Solve for x
    x = 815,269,759,127.26/1,349,354.56
  6. Step 6: Final answer
    x = 604,192.39

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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.