Home / 858,107.16-1,184,184.09-476,133.03

Finding the Fourth Proportional to 858,107.16, 1,184,184.09 and 476,133.03

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Solution

The fourth proportional to 858,107.16, 1,184,184.09 and 476,133.03 is: 657,061.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,107.16 : 1,184,184.09 = 476,133.03 : x
  2. Step 2: Convert to fraction form
    858,107.16/1,184,184.09 = 476,133.03/x
  3. Step 3: Cross multiply
    858,107.16x = 1,184,184.09 × 476,133.03
  4. Step 4: Simplify right side
    858,107.16x = 563,829,158,849.49
  5. Step 5: Solve for x
    x = 563,829,158,849.49/858,107.16
  6. Step 6: Final answer
    x = 657,061.48

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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.