Home / 1,020,833.69-1,531,390.66-346,734.02

Finding the Fourth Proportional to 1,020,833.69, 1,531,390.66 and 346,734.02

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Solution

The fourth proportional to 1,020,833.69, 1,531,390.66 and 346,734.02 is: 520,148.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,833.69 : 1,531,390.66 = 346,734.02 : x
  2. Step 2: Convert to fraction form
    1,020,833.69/1,531,390.66 = 346,734.02/x
  3. Step 3: Cross multiply
    1,020,833.69x = 1,531,390.66 × 346,734.02
  4. Step 4: Simplify right side
    1,020,833.69x = 530,985,234,079.82
  5. Step 5: Solve for x
    x = 530,985,234,079.82/1,020,833.69
  6. Step 6: Final answer
    x = 520,148.62

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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.