Home / 657,301.80-907,629.58-416,010.12

Finding the Fourth Proportional to 657,301.80, 907,629.58 and 416,010.12

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Solution

The fourth proportional to 657,301.80, 907,629.58 and 416,010.12 is: 574,444.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,301.80 : 907,629.58 = 416,010.12 : x
  2. Step 2: Convert to fraction form
    657,301.80/907,629.58 = 416,010.12/x
  3. Step 3: Cross multiply
    657,301.80x = 907,629.58 × 416,010.12
  4. Step 4: Simplify right side
    657,301.80x = 377,583,090,491.35
  5. Step 5: Solve for x
    x = 377,583,090,491.35/657,301.80
  6. Step 6: Final answer
    x = 574,444.02

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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.