Home / 1,934,325.12-2,900,727.84-654,580.16

Finding the Fourth Proportional to 1,934,325.12, 2,900,727.84 and 654,580.16

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Solution

The fourth proportional to 1,934,325.12, 2,900,727.84 and 654,580.16 is: 981,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,325.12 : 2,900,727.84 = 654,580.16 : x
  2. Step 2: Convert to fraction form
    1,934,325.12/2,900,727.84 = 654,580.16/x
  3. Step 3: Cross multiply
    1,934,325.12x = 2,900,727.84 × 654,580.16
  4. Step 4: Simplify right side
    1,934,325.12x = 1,898,758,893,623.65
  5. Step 5: Solve for x
    x = 1,898,758,893,623.65/1,934,325.12
  6. Step 6: Final answer
    x = 981,613.11

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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.