Home / 2,953,036.80-4,429,555.20-958,492.80

Finding the Fourth Proportional to 2,953,036.80, 4,429,555.20 and 958,492.80

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Solution

The fourth proportional to 2,953,036.80, 4,429,555.20 and 958,492.80 is: 1,437,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,036.80 : 4,429,555.20 = 958,492.80 : x
  2. Step 2: Convert to fraction form
    2,953,036.80/4,429,555.20 = 958,492.80/x
  3. Step 3: Cross multiply
    2,953,036.80x = 4,429,555.20 × 958,492.80
  4. Step 4: Simplify right side
    2,953,036.80x = 4,245,696,766,402.56
  5. Step 5: Solve for x
    x = 4,245,696,766,402.56/2,953,036.80
  6. Step 6: Final answer
    x = 1,437,739.20

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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.