Home / 1,492,630.70-2,238,946.05-370,699.70

Finding the Fourth Proportional to 1,492,630.70, 2,238,946.05 and 370,699.70

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Solution

The fourth proportional to 1,492,630.70, 2,238,946.05 and 370,699.70 is: 556,049.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,630.70 : 2,238,946.05 = 370,699.70 : x
  2. Step 2: Convert to fraction form
    1,492,630.70/2,238,946.05 = 370,699.70/x
  3. Step 3: Cross multiply
    1,492,630.70x = 2,238,946.05 × 370,699.70
  4. Step 4: Simplify right side
    1,492,630.70x = 829,976,629,051.19
  5. Step 5: Solve for x
    x = 829,976,629,051.19/1,492,630.70
  6. Step 6: Final answer
    x = 556,049.55

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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.