Home / 1,463,065.38-2,195,085.45-490,525.90

Finding the Fourth Proportional to 1,463,065.38, 2,195,085.45 and 490,525.90

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Solution

The fourth proportional to 1,463,065.38, 2,195,085.45 and 490,525.90 is: 735,952.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,065.38 : 2,195,085.45 = 490,525.90 : x
  2. Step 2: Convert to fraction form
    1,463,065.38/2,195,085.45 = 490,525.90/x
  3. Step 3: Cross multiply
    1,463,065.38x = 2,195,085.45 × 490,525.90
  4. Step 4: Simplify right side
    1,463,065.38x = 1,076,746,265,938.16
  5. Step 5: Solve for x
    x = 1,076,746,265,938.16/1,463,065.38
  6. Step 6: Final answer
    x = 735,952.26

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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.