Home / 1,892,875.74-2,612,177.37-1,033,455.66

Finding the Fourth Proportional to 1,892,875.74, 2,612,177.37 and 1,033,455.66

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Solution

The fourth proportional to 1,892,875.74, 2,612,177.37 and 1,033,455.66 is: 1,426,173.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,875.74 : 2,612,177.37 = 1,033,455.66 : x
  2. Step 2: Convert to fraction form
    1,892,875.74/2,612,177.37 = 1,033,455.66/x
  3. Step 3: Cross multiply
    1,892,875.74x = 2,612,177.37 × 1,033,455.66
  4. Step 4: Simplify right side
    1,892,875.74x = 2,699,569,487,950.41
  5. Step 5: Solve for x
    x = 2,699,569,487,950.41/1,892,875.74
  6. Step 6: Final answer
    x = 1,426,173.64

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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.