Home / 732,334.56-1,010,577.11-405,628.20

Finding the Fourth Proportional to 732,334.56, 1,010,577.11 and 405,628.20

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Solution

The fourth proportional to 732,334.56, 1,010,577.11 and 405,628.20 is: 559,742.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,334.56 : 1,010,577.11 = 405,628.20 : x
  2. Step 2: Convert to fraction form
    732,334.56/1,010,577.11 = 405,628.20/x
  3. Step 3: Cross multiply
    732,334.56x = 1,010,577.11 × 405,628.20
  4. Step 4: Simplify right side
    732,334.56x = 409,918,577,373.13
  5. Step 5: Solve for x
    x = 409,918,577,373.13/732,334.56
  6. Step 6: Final answer
    x = 559,742.23

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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.