Home / 1,974,922.40-2,962,512.71-608,528.54

Finding the Fourth Proportional to 1,974,922.40, 2,962,512.71 and 608,528.54

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Solution

The fourth proportional to 1,974,922.40, 2,962,512.71 and 608,528.54 is: 912,832.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,922.40 : 2,962,512.71 = 608,528.54 : x
  2. Step 2: Convert to fraction form
    1,974,922.40/2,962,512.71 = 608,528.54/x
  3. Step 3: Cross multiply
    1,974,922.40x = 2,962,512.71 × 608,528.54
  4. Step 4: Simplify right side
    1,974,922.40x = 1,802,773,518,251.71
  5. Step 5: Solve for x
    x = 1,802,773,518,251.71/1,974,922.40
  6. Step 6: Final answer
    x = 912,832.59

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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.