Home / 1,057,029.06-1,585,539.12-382,952.32

Finding the Fourth Proportional to 1,057,029.06, 1,585,539.12 and 382,952.32

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Solution

The fourth proportional to 1,057,029.06, 1,585,539.12 and 382,952.32 is: 574,426.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,029.06 : 1,585,539.12 = 382,952.32 : x
  2. Step 2: Convert to fraction form
    1,057,029.06/1,585,539.12 = 382,952.32/x
  3. Step 3: Cross multiply
    1,057,029.06x = 1,585,539.12 × 382,952.32
  4. Step 4: Simplify right side
    1,057,029.06x = 607,185,884,454.76
  5. Step 5: Solve for x
    x = 607,185,884,454.76/1,057,029.06
  6. Step 6: Final answer
    x = 574,426.86

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Double scale
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Similar ratio
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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.