Home / 751,088.30-1,036,501.85-411,549.26

Finding the Fourth Proportional to 751,088.30, 1,036,501.85 and 411,549.26

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Solution

The fourth proportional to 751,088.30, 1,036,501.85 and 411,549.26 is: 567,937.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,088.30 : 1,036,501.85 = 411,549.26 : x
  2. Step 2: Convert to fraction form
    751,088.30/1,036,501.85 = 411,549.26/x
  3. Step 3: Cross multiply
    751,088.30x = 1,036,501.85 × 411,549.26
  4. Step 4: Simplify right side
    751,088.30x = 426,571,572,976.26
  5. Step 5: Solve for x
    x = 426,571,572,976.26/751,088.30
  6. Step 6: Final answer
    x = 567,937.98

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Double scale
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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.