Home / 757,664.34-1,045,601.18-430,968.95

Finding the Fourth Proportional to 757,664.34, 1,045,601.18 and 430,968.95

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Solution

The fourth proportional to 757,664.34, 1,045,601.18 and 430,968.95 is: 594,751.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,664.34 : 1,045,601.18 = 430,968.95 : x
  2. Step 2: Convert to fraction form
    757,664.34/1,045,601.18 = 430,968.95/x
  3. Step 3: Cross multiply
    757,664.34x = 1,045,601.18 × 430,968.95
  4. Step 4: Simplify right side
    757,664.34x = 450,621,646,699.16
  5. Step 5: Solve for x
    x = 450,621,646,699.16/757,664.34
  6. Step 6: Final answer
    x = 594,751.03

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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.