Home / 750,961.04-1,036,351.14-411,451.16

Finding the Fourth Proportional to 750,961.04, 1,036,351.14 and 411,451.16

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Solution

The fourth proportional to 750,961.04, 1,036,351.14 and 411,451.16 is: 567,816.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,961.04 : 1,036,351.14 = 411,451.16 : x
  2. Step 2: Convert to fraction form
    750,961.04/1,036,351.14 = 411,451.16/x
  3. Step 3: Cross multiply
    750,961.04x = 1,036,351.14 × 411,451.16
  4. Step 4: Simplify right side
    750,961.04x = 426,407,878,720.32
  5. Step 5: Solve for x
    x = 426,407,878,720.32/750,961.04
  6. Step 6: Final answer
    x = 567,816.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.