Home / 1,141,430-1,575,170.04-657,992.48

Finding the Fourth Proportional to 1,141,430, 1,575,170.04 and 657,992.48

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Solution

The fourth proportional to 1,141,430, 1,575,170.04 and 657,992.48 is: 908,027.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,430 : 1,575,170.04 = 657,992.48 : x
  2. Step 2: Convert to fraction form
    1,141,430/1,575,170.04 = 657,992.48/x
  3. Step 3: Cross multiply
    1,141,430x = 1,575,170.04 × 657,992.48
  4. Step 4: Simplify right side
    1,141,430x = 1,036,450,041,041.30
  5. Step 5: Solve for x
    x = 1,036,450,041,041.30/1,141,430
  6. Step 6: Final answer
    x = 908,027.69

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.