Home / 1,119,285-1,544,624.24-609,998.31

Finding the Fourth Proportional to 1,119,285, 1,544,624.24 and 609,998.31

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Solution

The fourth proportional to 1,119,285, 1,544,624.24 and 609,998.31 is: 841,803.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,285 : 1,544,624.24 = 609,998.31 : x
  2. Step 2: Convert to fraction form
    1,119,285/1,544,624.24 = 609,998.31/x
  3. Step 3: Cross multiply
    1,119,285x = 1,544,624.24 × 609,998.31
  4. Step 4: Simplify right side
    1,119,285x = 942,218,172,935.04
  5. Step 5: Solve for x
    x = 942,218,172,935.04/1,119,285
  6. Step 6: Final answer
    x = 841,803.63

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Double scale
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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.