Home / 757,663.67-1,045,600.30-430,968.25

Finding the Fourth Proportional to 757,663.67, 1,045,600.30 and 430,968.25

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Solution

The fourth proportional to 757,663.67, 1,045,600.30 and 430,968.25 is: 594,750.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,663.67 : 1,045,600.30 = 430,968.25 : x
  2. Step 2: Convert to fraction form
    757,663.67/1,045,600.30 = 430,968.25/x
  3. Step 3: Cross multiply
    757,663.67x = 1,045,600.30 × 430,968.25
  4. Step 4: Simplify right side
    757,663.67x = 450,620,525,030.49
  5. Step 5: Solve for x
    x = 450,620,525,030.49/757,663.67
  6. Step 6: Final answer
    x = 594,750.07

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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.