Home / 858,016.16-1,184,059.04-470,838.08

Finding the Fourth Proportional to 858,016.16, 1,184,059.04 and 470,838.08

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Solution

The fourth proportional to 858,016.16, 1,184,059.04 and 470,838.08 is: 649,754.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,016.16 : 1,184,059.04 = 470,838.08 : x
  2. Step 2: Convert to fraction form
    858,016.16/1,184,059.04 = 470,838.08/x
  3. Step 3: Cross multiply
    858,016.16x = 1,184,059.04 × 470,838.08
  4. Step 4: Simplify right side
    858,016.16x = 557,500,085,000.24
  5. Step 5: Solve for x
    x = 557,500,085,000.24/858,016.16
  6. Step 6: Final answer
    x = 649,754.76

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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.