Home / 1,188,527.16-1,783,053.18-440,573.16

Finding the Fourth Proportional to 1,188,527.16, 1,783,053.18 and 440,573.16

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Solution

The fourth proportional to 1,188,527.16, 1,783,053.18 and 440,573.16 is: 660,957.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,527.16 : 1,783,053.18 = 440,573.16 : x
  2. Step 2: Convert to fraction form
    1,188,527.16/1,783,053.18 = 440,573.16/x
  3. Step 3: Cross multiply
    1,188,527.16x = 1,783,053.18 × 440,573.16
  4. Step 4: Simplify right side
    1,188,527.16x = 785,565,373,960.65
  5. Step 5: Solve for x
    x = 785,565,373,960.65/1,188,527.16
  6. Step 6: Final answer
    x = 660,957.02

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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.