Home / 1,436,124.60-2,151,343.80-931,036.95

Finding the Fourth Proportional to 1,436,124.60, 2,151,343.80 and 931,036.95

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Solution

The fourth proportional to 1,436,124.60, 2,151,343.80 and 931,036.95 is: 1,394,712.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,124.60 : 2,151,343.80 = 931,036.95 : x
  2. Step 2: Convert to fraction form
    1,436,124.60/2,151,343.80 = 931,036.95/x
  3. Step 3: Cross multiply
    1,436,124.60x = 2,151,343.80 × 931,036.95
  4. Step 4: Simplify right side
    1,436,124.60x = 2,002,980,569,953.41
  5. Step 5: Solve for x
    x = 2,002,980,569,953.41/1,436,124.60
  6. Step 6: Final answer
    x = 1,394,712.25

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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.