Home / 730,010.40-1,094,578.20-375,716.40

Finding the Fourth Proportional to 730,010.40, 1,094,578.20 and 375,716.40

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Solution

The fourth proportional to 730,010.40, 1,094,578.20 and 375,716.40 is: 563,349.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,010.40 : 1,094,578.20 = 375,716.40 : x
  2. Step 2: Convert to fraction form
    730,010.40/1,094,578.20 = 375,716.40/x
  3. Step 3: Cross multiply
    730,010.40x = 1,094,578.20 × 375,716.40
  4. Step 4: Simplify right side
    730,010.40x = 411,250,980,822.48
  5. Step 5: Solve for x
    x = 411,250,980,822.48/730,010.40
  6. Step 6: Final answer
    x = 563,349.48

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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.