Home / 4,760,187.12-7,140,510.24-1,565,242.56

Finding the Fourth Proportional to 4,760,187.12, 7,140,510.24 and 1,565,242.56

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Solution

The fourth proportional to 4,760,187.12, 7,140,510.24 and 1,565,242.56 is: 2,347,939.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760,187.12 : 7,140,510.24 = 1,565,242.56 : x
  2. Step 2: Convert to fraction form
    4,760,187.12/7,140,510.24 = 1,565,242.56/x
  3. Step 3: Cross multiply
    4,760,187.12x = 7,140,510.24 × 1,565,242.56
  4. Step 4: Simplify right side
    4,760,187.12x = 11,176,630,527,763.81
  5. Step 5: Solve for x
    x = 11,176,630,527,763.81/4,760,187.12
  6. Step 6: Final answer
    x = 2,347,939.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.