Home / 1,280,594.66-1,767,151.25-707,597.93

Finding the Fourth Proportional to 1,280,594.66, 1,767,151.25 and 707,597.93

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Solution

The fourth proportional to 1,280,594.66, 1,767,151.25 and 707,597.93 is: 976,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,280,594.66 : 1,767,151.25 = 707,597.93 : x
  2. Step 2: Convert to fraction form
    1,280,594.66/1,767,151.25 = 707,597.93/x
  3. Step 3: Cross multiply
    1,280,594.66x = 1,767,151.25 × 707,597.93
  4. Step 4: Simplify right side
    1,280,594.66x = 1,250,432,567,050.30
  5. Step 5: Solve for x
    x = 1,250,432,567,050.30/1,280,594.66
  6. Step 6: Final answer
    x = 976,446.80

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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.