Home / 1,613,325.16-2,226,518.85-925,061.05

Finding the Fourth Proportional to 1,613,325.16, 2,226,518.85 and 925,061.05

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Solution

The fourth proportional to 1,613,325.16, 2,226,518.85 and 925,061.05 is: 1,276,658.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,325.16 : 2,226,518.85 = 925,061.05 : x
  2. Step 2: Convert to fraction form
    1,613,325.16/2,226,518.85 = 925,061.05/x
  3. Step 3: Cross multiply
    1,613,325.16x = 2,226,518.85 × 925,061.05
  4. Step 4: Simplify right side
    1,613,325.16x = 2,059,665,865,225.79
  5. Step 5: Solve for x
    x = 2,059,665,865,225.79/1,613,325.16
  6. Step 6: Final answer
    x = 1,276,658.86

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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.