Home / 1,020,737.35-1,531,109.61-301,087.91

Finding the Fourth Proportional to 1,020,737.35, 1,531,109.61 and 301,087.91

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Solution

The fourth proportional to 1,020,737.35, 1,531,109.61 and 301,087.91 is: 451,632.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,737.35 : 1,531,109.61 = 301,087.91 : x
  2. Step 2: Convert to fraction form
    1,020,737.35/1,531,109.61 = 301,087.91/x
  3. Step 3: Cross multiply
    1,020,737.35x = 1,531,109.61 × 301,087.91
  4. Step 4: Simplify right side
    1,020,737.35x = 460,998,592,455.82
  5. Step 5: Solve for x
    x = 460,998,592,455.82/1,020,737.35
  6. Step 6: Final answer
    x = 451,632.92

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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.