Home / 1,497,255.12-2,247,047.32-1,045,038.20

Finding the Fourth Proportional to 1,497,255.12, 2,247,047.32 and 1,045,038.20

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Solution

The fourth proportional to 1,497,255.12, 2,247,047.32 and 1,045,038.20 is: 1,568,370.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,255.12 : 2,247,047.32 = 1,045,038.20 : x
  2. Step 2: Convert to fraction form
    1,497,255.12/2,247,047.32 = 1,045,038.20/x
  3. Step 3: Cross multiply
    1,497,255.12x = 2,247,047.32 × 1,045,038.20
  4. Step 4: Simplify right side
    1,497,255.12x = 2,348,250,270,147.20
  5. Step 5: Solve for x
    x = 2,348,250,270,147.20/1,497,255.12
  6. Step 6: Final answer
    x = 1,568,370.17

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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.