Home / 758,296.56-1,045,968.64-576,610.18

Finding the Fourth Proportional to 758,296.56, 1,045,968.64 and 576,610.18

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Solution

The fourth proportional to 758,296.56, 1,045,968.64 and 576,610.18 is: 795,356.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,296.56 : 1,045,968.64 = 576,610.18 : x
  2. Step 2: Convert to fraction form
    758,296.56/1,045,968.64 = 576,610.18/x
  3. Step 3: Cross multiply
    758,296.56x = 1,045,968.64 × 576,610.18
  4. Step 4: Simplify right side
    758,296.56x = 603,116,165,784.76
  5. Step 5: Solve for x
    x = 603,116,165,784.76/758,296.56
  6. Step 6: Final answer
    x = 795,356.59

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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.