Home / 1,382,110.90-2,073,271.32-471,010.24

Finding the Fourth Proportional to 1,382,110.90, 2,073,271.32 and 471,010.24

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Solution

The fourth proportional to 1,382,110.90, 2,073,271.32 and 471,010.24 is: 706,551.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,110.90 : 2,073,271.32 = 471,010.24 : x
  2. Step 2: Convert to fraction form
    1,382,110.90/2,073,271.32 = 471,010.24/x
  3. Step 3: Cross multiply
    1,382,110.90x = 2,073,271.32 × 471,010.24
  4. Step 4: Simplify right side
    1,382,110.90x = 976,532,022,018.32
  5. Step 5: Solve for x
    x = 976,532,022,018.32/1,382,110.90
  6. Step 6: Final answer
    x = 706,551.13

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1.5x scale

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.